Oct 12, 2022 · The vm2 vulnerability is tracked as CVE-2022-36067 and received a severity rating of 10. vm2 < 3. Apr 19, 2023 · The vm2 JavaScript library has just released two new patches to mitigate two critical vulnerabilities, CVE-2023-29199 and CVE-2023-30547, both rated 9. It is highly recommended that you upgrade your vm2 library to version 3. A popular JavaScript sandbox called VM2 that multiple software uses to run code securely in a virtualized environment has just been reported to have a critical vulnerability for which proof-of-concept exploit code has been made available. Learn more about known vulnerabilities in the vm2 package. None. set method. It's been a truly remarkable journey for me since the vm2 project started nine years ago. The Apr 20, 2023 · CVE-2023-29199 and CVE-2023-30547 are two critical vulnerabilities that were discovered in 2023 that allow attackers to bypass the sandbox protections of the VM2 JS library, which can lead to remote code execution on the host system. js servers. uptycs. Proxies, an emerging feature in JavaScript at that time, became our tool of choice for this task. This makes many users vulnerable to risks for Mar 9, 2019 · 3. Mar 16, 2024 · The Exploit Database is a non-profit project that is provided as a public service by OffSec. VM2 is a specialized JavaScript sandbox used by a broad range of software tools for running and testing untrusted code in an isolated environment, preventing the code from Over the past two weeks, multiple important sandbox escapes were discovered and disclosed in VM2, allowing attackers to run malicious code outside of the boundaries of the sandboxed environment. 3. The first CVE, CVE-2023 Jul 14, 2023 · CVE-2023-37466 : vm2 is an advanced vm/sandbox for Node. 19, `Promise` handler sanitization can be bypassed with the `@@species` accessor property allowing attackers to escape the sandbox and run arbitrary code, potentially Mar 9, 2016 · Overview. prototype. 18 Apr 2023 19:14:18 Description. References. 17, which addresses the security flaw. 8 out of 10 on the CVSS scoring system, indicating that they have a high severity level. New Features. js Mar 9, 2016 · Exploiting Node. VM2 is a specialized JavaScript sandbox used by a broad range of software tools for running and testing untrusted code in an isolated environment, preventing the New sandbox escape PoC exploit available for VM2 library, patch now https://lnkd. Apr 17, 2023 · Sandbox Escape PoC Exploits Available for VM2 Library. There exists a vulnerability in exception sanitization of vm2 for versions up to 3. 19, Node. Mar 18, 2024 · Security Bulletin: IBM App Connect Enterprise is vulnerable to a remote attack and a denial of service due to Node. Jul 12, 2023 · In vm2 for versions up to 3. Apr 19, 2023 · The vm2 JavaScript library has released two new versions, 3. The maintenance of the project has been discontinued. May 20, 2023 · In its new vulnerability note, CERT-In has reported a vulnerability in VM2 Sandbox. Impact Remote Code Execution, assuming the attacker has arbitrary code execution primitive inside the context of vm2 sandbox. 8 out of ten. Security researchers with Oxeye found CVE-2022-36067 in August 2022, a critical vulnerability in vm2 with a CVSS score of 10 that should alert all vm2 users due to its potential Apr 9, 2023 · The development team behind the vm2 JavaScript sandbox library addressed a critical Remote Code Execution vulnerability. Vulnerability details Dependabot alerts 0. Workarounds. contextify. 0, the maximum score in the CVSS system, as it could allow attackers to escape the sandbox environment and run commands on a host system. A highly popular JavaScript sandbox library with more than 16 million monthly downloads, vm2 supports the execution of untrusted code synchronously in a single process. 17 or later as soon as possible to mitigate the risks associated with this A security researcher has released, yet another sandbox escape proof of concept (PoC) exploit that makes it possible to execute unsafe code on a host running the VM2 sandbox. Here, I googled it, and I found an exploitation to bypass the sandbox and get RCE on the system. 8) Sandbox Bypass in vm2 | CVE-2021-23555 Dec 3, 2021 · I also discovered that the server is operating in a sandbox environment, and it’s using the vm2 library. 16 Apr 18, 2023 · A security researcher has released, yet another sandbox escape proof of concept (PoC) exploit that makes it possible to execute unsafe code on a host running the VM2 sandbox. Figure 3 - CVE-2023-30547 proof of concept . in/e-HqyjYp New sandbox escape PoC exploit available for VM2 library, patch now bleepingcomputer. 1, 17. However, due to the complexity of the supply chains and the impact on most open software projects, updates to VM2 may delay the process, which poses a considerable risk to many . Consider migrating your code to isolated-vm. VM2 is a specialized JavaScript sandbox used by a broad range of software tools for running and testing untrusted code in an isolated environment, preventing the code from Apr 7, 2023 · Proof-of-concept exploit code has been released for a recently disclosed critical vulnerability in the popular VM2 library, a JavaScript sandbox that is used by multiple software to run code securely in a virtualized environment. Apr 17, 2023 · Description. Note that Nessus has not tested for these issues but has instead Oct 10, 2022 · A critical vulnerability in vm2 may allow a remote attacker to escape the sandbox and execute arbitrary code on the host. Impact. GHSA-7jxr-cg7f-gpgv Sep 2, 2021 · Popular NPM package "pac-resolver" has fixed a severe remote code execution (RCE) flaw. The researchers who found that the VM2 library handled improperly the host objects passed to the Apr 8, 2023 · Exploit available for critical bug in VM2 JavaScript sandbox library Proof-of-concept exploit code has been released for a recently disclosed critical vulnerability in the popular VM2 library, a JavaScript sandbox that is used by multiple software to run code securely Jul 12, 2023 · vm2 Sandbox Escape vulnerability. Snyk scans for vulnerabilities and provides fixes for free. Apr 18, 2023 · April 18, 2023. vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. Note: Apr 11, 2023 · Description. Researchers found the first sandbox escape vulnerability, tracked as CVE-2023-29017. vm2 is a widely used JavaScript sandbox that can run untrusted code with allowed Node’s built-in modules. 16 Jul 12, 2023 · In vm2 for versions up to 3. OffSec's Exploit Database Archive It's very popular: Proxy-Agent is used everywhere from AWS's CDK toolkit to the Mailgun SDK to the Firebase CLI (3 million downloads per week in total, and 285k public dependent repos on GitHub). Find and fix vulnerabilities Oct 4, 2022 · A bug in vm2, a popular JavaScript sandbox environment, could allow malicious actors to bypass sandbox protections and stage remote code execution (RCE) on the host device. Apr 7, 2024 · It says it is using the vm2 library to run Javascript code in a sandbox environment. The package vm2 before 3. com Apr 8, 2023 · The flaw, which affects all versions, including and prior to 3. A new sandbox escape proof of concept exploit was recently released that makes it possible to execute unsafe code on a host running VM2 sandbox. 14, was reported by researchers from South Korea-based KAIST WSP Lab on April 6, 2023, prompting vm2 to release a fix with version 3. I found this lovely little issue a short while back, while adding proxy support to HTTP Toolkit (yes, code reviewing your dependencies is a good idea!). 5. com 1 Like Comment Share Copy; LinkedIn; Facebook; Twitter; To view or add a comment, The JavaScript sandbox library VM2, is downloaded more than 16 million times a month from the NPM package repository. The library is made to allow Node. A threat actor can bypass the sandbox protections to gain remote code execution rights on the host running the sandbox. 16, allowing attackers to raise an unsanitized host exception inside handleException () which can be used to escape the sandbox and run arbitrary code in host context. There exists a vulnerability in source code transformer (exception sanitization logic), allowing attackers to bypass handleException() and leak unsanitized host exceptions which can Mar 9, 2015 · This repository delves into several exploitable vulnerabilities found in the vm2 (Virtual Machine 2) library, commonly used for sandboxing and executing JavaScript securely. 15. As a result, developers need to update to the latest version of vm2 as soon as Jun 19, 2016 · In practice, the sandboxing mechanism is unsafe for untrusted code. 14; Node version: 18. Jan 10, 2024 · Example of PoC exploit for vm2 sandbox (prints the id of the current user): Using the reverse shell command, we create a file that gets saved to our computer as " shell. 16, allowing attackers to raise an unsanitized host exception inside `handleException ()` which can be used to escape the sandbox and run arbitrary code in Apr 18, 2023 · A security researcher has released, yet another sandbox escape proof of concept (PoC) exploit that makes it possible to execute unsafe code on a host running the VM2 sandbox. js, vm2 and word-wrap [CVE-2023-36665, CVE-2023-37903, CVE-2023-37466 and CVE-2023-26115] Mar 9, 2016 · mattbalzan commented on Nov 7, 2023. Both flaws are rated 9. 15, allowing attackers to bypass handleException() and leak unsanitized host exceptions which can be used to escape the sandbox and run arbitrary code in host context. The library contains critical security issues and should not be used for production. It is also the most widely used Javascript sandbox library, which receives about 17. 11, a threat actor can bypass the sandbox protections to gain remote code execution rights on the host running the sandbox. Overview. Automatically find and fix vulnerabilities affecting your projects. Apr 17, 2023 · CVE-2023-30547. Successful exploitation lets adversaries bypass the sandbox and execute arbitrary code. The Exploit Database is a CVE compliant archive of public exploits and corresponding vulnerable software, developed for use by penetration testers and vulnerability researchers. Successful exploitation of the sandbox escape vulnerability could allow an attacker to bypass sandbox protections and gain remote code Nov 18, 2022 · FortiGuard Labs has updated the IPS signature (ID:52237) to detect and block attacks leveraging the vm2 sandbox vulnerabilities (CVE-2022-36067, CVE-2023-29017, CVE-2023-29199, CVE-2023-30547). Description: A security researcher have reported a critical Remote code execution vulnerability in 'vm2', a JavaScript sandbox library downloaded over 16 million times per month via the NPM package repository. js module vm2 installed on the remote host is prior to 3. In August 2022, security researchers with Oxeye Apr 18, 2023 · The vm2 Sandbox escape vulnerability is related to the source codetransformer in the exception sanitization logic, which can leak unsanitized host exceptions. Apr 19, 2023 · A security researcher has released, yet another sandbox escape proof of concept (PoC) exploit that makes it possible to execute unsafe code on a host running the VM2 sandbox. Nov 15, 2022 · As a result, Backstage started using the vm2 JavaScript sandbox library to mitigate this risk. 9. 4 Promise. ES2022 spec for 27. 2. js vm2 3. Our research team in KAIST WSP Lab found a sandbox escape bug in vm2@3. 14. We find that it is using the version 3. These vulnerabilities pose threats to the integrity of sandboxing capabilities, potentially allowing attackers to execute arbitrary code. PoC is to be disclosed on or after the 5th Apr 18, 2023 · A security researcher has released, yet another sandbox escape proof of concept (PoC) exploit that makes it possible to execute unsafe code on a host running the VM2 sandbox. Untrusted code can break out of the sandbox created by the affected vm2 module and execute arbitrary code on the host system. Affected versions of this package are vulnerable to Remote Code Execution (RCE) such that the Promise handler sanitization can be bypassed, allowing attackers to escape the sandbox. Users are recommended to apply patch as per vendor's instructions. js servers to run untrusted code without compromising the server. CVE-2023-29199. This effectively granted attackers the ability to circumvent the sandbox’s protective environment and execute arbitrary Mar 9, 2016 · Exploiting Node. Oct 12, 2022 · vm2 is a node module for creating a real sandbox in the node. 4d662e3: Allow to pass a function to require. The vulnerability has a Common Vulnerability Scoring System (CVSSv3) score of 9. Apr 8, 2023 · Proof-of-concept exploit code has been released for a recently disclosed critical vulnerability in the popular VM2 library, a JavaScript sandbox that is used by multiple software to run code securely in a virtualized environment. Jul 9, 2023 · Well. Apr 18, 2023 · A security researcher has released, yet another sandbox escape proof of concept exploit that makes it possible to execute unsafe code on a host running the VM2 sandbox. GitHub Gist: instantly share code, notes, and snippets. Researchers are warning of a critical remote code execution flaw in 'vm2', a JavaScript sandbox library downloaded over 16 million times per month via the NPM package repository. VM2 is a specialized JavaScript sandbox used by a broad range of software tools for running and testing untrusted code in an isolated environment, preventing the code from Apr 7, 2023 · 2023-04-07 17:41. The library is designed to run untrusted code in an remoted context on Node. Start using vm2 in your project by running `npm i vm2`. 18. Summary. 16 Library For Sandbox -- HTB Codify Exploit - Releases · Simple0x0/Vm2-Version-3. This vulnerability could allow a remote attacker to bypass the sandbox protections and execute arbitrary code on the targeted system. Sandboxes are meant to be an isolated environment that is walled off from the rest of the operating system. js custom inspect function allows attackers to escape the sandbox and run arbitrary code. Nov 22, 2023 · When we follow the link to the vm2 library github page. "A threat actor can bypass the sandbox protections to gain remote code execution rights on the host running the sandbox," vm2 This vulnerability could potentially impact any user or organization that uses the VM2 library to run untrusted code. species ): Apr 14, 2023 · A proof-of-concept exploit has been made public on GitHub, explaining the severity and potential risk of the vulnerability. There are 859 other projects in the npm registry using vm2. Successful exploitation of these vulnerabilities may allow an attacker to perform remote code execution. vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in Mar 9, 2019 · alcatraz. Patches. then is overridden with a Proxy to sanitize arguments before calling user-provided onRejected handler (commit f3db4de ). After a little research will lead you to the notorious CVE-2023–29199 and CVE-2023–30547 which both have a rating of 9. Reverse Shell command: Apr 20, 2023 · Published on 20 Apr 2023. Both the vulnerabilities CVE-2023-29199 and CVE-2023-30547 are given a CVSS score of 9. context which is called with the filename allowing to specify the context pre file. Attackers can exploit this by triggering an unsanitized host exception within handleException(), enabling them to escape the sandbox and run arbitrary code in the host context. A critical vulnerability(CVE-2022-36067) in vm2 can enable a remote attacker to escape the sandbox and execute arbitrary code on the host. VM2 is a specialized JavaScript sandbox used by a broad range of software tools for running and testing untrusted code in an isolated environment, preventing the […] Apr 20, 2023 · Two critical vulnerabilities affecting its JavaScript Sandbox Library are addressed by vm2. Urgent urgent Proof-of-concept exploit code has been released for a recently disclosed critical vulnerability in the popular VM2 library, a #JavaScript… Mar 15, 2024 · Security Bulletin: IBM App Connect Enterprise is vulnerable to a remote attack and a denial of service due to Node. VM2 is a specialized JavaScript sandbox used by a broad range of software tools for running and testing untrusted code in an isolated environment, preventing the […] Apr 11, 2023 · The library is quite popular and is used in a wide range of other projects. If a threat actor were to exploit this vulnerability, they could execute arbitrary code on the host running the sandbox, potentially leading to data theft, system compromise, or other malicious activities. This vulnerability enables the bypass of sandbox restrictions, allowing for arbitrary code execution in the host context. In an earlier research paper, Oxeye found a vm2 sandbox escape vulnerability that results in remote code execution (RCE) on the hosting machine. Apr 6, 2023 · vm2 version: ~3. Dear community, It's been a truly remarkable journey for me since the vm2 project started nine years ago. Affected versions of this package are vulnerable to Sandbox Escape. 16 Library For Sandbox -- HTB Codify Exploit - Simple0x0/Vm2-Version-3. Compare. 8 on the CVSS scoring system. In versions prior to version 3. 2f446e5. A security researcher has released, yet another sandbox escape proof of concept (PoC) exploit that makes it possible to execute unsafe code on a host running the VM2 Proof-of-concept exploit code has been launched for a not too long ago disclosed essential vulnerability within the in style VM2 library, a JavaScript sandbox that’s utilized by a number of software program to run code securely in a virtualized setting. Jul 14, 2023 · The first of Xion’s startling discoveries, assigned the identifier CVE-2023-37466 and brandishing a critical CVSS score of 9. Mar 9, 2014 · As a customer should I mitigate the risks imposed by vulnerability "CVE-2023-29017 : Critical RCE vulnerability in VM2 Sandbox library". 5 million downloads each month. 16. Critical severity GitHub Reviewed Published on Jul 12, 2023 in patriksimek/vm2 • Updated on Nov 4, 2023. All users, package maintainers, and software developers whose projects incorporate the VM2 library are recommended to upgrade to version 3. Beware: The supply chain’s intricacies that impact most open-source software initiatives may hinder the VM2 upgrade process. The original intent was to devise a method for running untrusted code in Node, with a keen focus on maintaining in-process performance. Remote Code Execution, assuming the attacker has arbitrary code execution primitive inside the context of vm2 sandbox. Successful exploitation of the vulnerabilities could allow an unauthorised attacker to TL;DR The library contains critical security issues and should not be used for production! The maintenance of the project has been discontinued. Once we sorted out that payload, we wondered, Could we exploit it in Backstage? Exploiting the vm2 sandbox Jun 12, 2023 · This affects vm2 versions up to 3. 8, exposed the VM2’s sandbox, allowing rogue elements to bypass Promise handler sanitization. Versions 3. The library is designed to run untrusted code in an isolated context on Node. 17 as soon as possible to eliminate the vulnerability. Securely!. The pac-resolver package receives over 3 million weekly downloads, extending this vulnerability to Node. 16 of the vm2 library is a critical flaw that allows attackers to escape the sandbox and execute arbitrary code within the host context. 8), that could be exploited to execute arbitrary shellcode. Apr 17, 2023 · The CVE-2023-30547 vulnerability in versions up to 3. 0. FortiGuard Cybersecurity Framework. then specifies the following steps concerning @@species ( Symbol. Apr 18, 2023 · New sandbox escape PoC exploit available for VM2 library, patch now. js servers to execute untrusted code in a controlled environment. 10:39 AM. 1; Impact. This vulnerability exists in the VM2 Nov 15, 2022 · The problem lies in a vm2 sandbox escape issue that researchers at Oxeye disclosed in a report last month, warning about the extensive deployment of the particular JavaScript sandbox library. com Apr 19, 2023 · All users, package maintainers, and software developers who use the VM2 library for projects are recommended to upgrade to version 3. js, vm2 and word-wrap [CVE-2023-36665, CVE-2023-37903, CVE-2023-37466 and CVE-2023-26115] Nov 6, 2023 · Looking for how code could be injected, I found that this page uses the vm2 library, which I found the following exploit for: CVE-2023-32314 - GitHub Advisory Database GitHub is where people build New sandbox escape PoC exploit available for VM2 library, patch now bleepingcomputer. in/eaXatdfM New sandbox escape PoC exploit available for VM2 library, patch now bleepingcomputer. vm2 has over 16 million monthly downloads. 8 out of 10. Nov 13, 2023 · After looking for current vulnerabilities in the vm2 library, I discovered CVE-2023–30547, which allows an attacker to bypass sandbox limitations and execute arbitrary code in the host environment. Proof-of-concept exploit code has been released for a recently disclosed critical vulnerability in the popular VM2 library, a JavaScript sandbox that is used by multiple software to run code securely in a virtualized environment. Exploiting this vulnerability leads to access to a host object and a sandbox compromise. Both vulnerabilities have a Common Vulnerability Scoring System (CVSSv3) score of 9. 0, 19. That's why @patriksimek has attempted to create a safe sandboxing mechanism with the vm2 library. In vm2 for versions up to 3. There exists a vulnerability in source code transformer (exception sanitization logic) of vm2 for versions up to 3. It should be atleast be motivated that there is a potential migration guide to the recommended module. May 19, 2023 · vm2 has released security updates to address a critical vulnerability (CVE-2023-32314) in vm2 Sandbox Library. A proof-of-concept (PoC) exploit has been released for a recently disclosed critical vulnerability in the popular VM2 library, a JavaScript sandbox used to run code securely in a virtualized environment. Another vm2 library vulnerability relates to how host exceptions can potentially leak into the sandbox. Bypassing the vm2 sandbox environment and running shell commands on the computer hosting the sandbox is possible thanks to this vulnerability. Doesnt mean that the maintainers should do it but maybe somebody who uses vm2 and does the migration can atleast provide a PR with a migration guide. It is, therefore affected by a sandbox breakout vulnerability. 15 of vm2. sh ". 16 and 3. Since this is a confidential issue, we have sent an e-mail with PoC to the administrators below, so pleas Apr 18, 2023 · A security researcher has released, yet another sandbox escape proof of concept (PoC) exploit that makes it possible to execute unsafe code on a host running the VM2 sandbox. 17 is vulnerable to arbitrary code execution due to a flaw in exception sanitization. com Mar 9, 2014 · Hello team, I am Seongil Wi from KAIST in South Korea. “vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. The vulnerability lies in the exception sanitization logic, where attackers can bypass the handleException() function and leak unsanitized host exceptions. Our aim is to serve the most comprehensive collection of exploits gathered Mar 9, 2017 · Host and manage packages Security. 8. The developers behind the vm2 JavaScript sandbox module have addressed a critical vulnerability, tracked as CVE-2023-29017 (CVSS score 9. This enables the threat Dec 6, 2021 · Critical severity (9. With that information, we can be able to find a vulnerability that fits the bill. Which is also why @parasyte has done work to create his own library using a different approach at sandboxing untrusted code. While looking for recent vulnerabilities in the vm2 library, I found one tracked as CVE-2023–30547. Vm2, which has more than four million downloads per week, creates a secure context in Node. Mar 9, 2019 · As host exceptions in async context ( Promise) may leak host objects into the sandbox, Promise. 11 of vm2. Oct 11, 2022 · 11:05 AM. The vulnerability (CVE-2023-29017) is related to the way that VM2 handles some specific objects and errors. 16, allowing attackers to raise an unsanitized host exception inside `handleException()` which can be used to escape the sandbox and run arbitrary code in host context. After conducting additional research, I located an exploit (with proper permission) for this vulnerability. Sandbox Escape in vm2@3. dd81ff6: Add resolver API to create a shared resolver for multiple NodeVM instances allowing to cache scripts and increase sandbox startup times. Apr 19, 2023 · Users, including software developers whose projects include the VM2 library, are advised to update to version 3. I personally dont use vm2 right now. com. Latest version: 3. The severity rating for the vulnerability, according to the note from CERT-In, is critical. Sandboxes are used in modern applications for a variety of functions. VM2 is a specialized JavaScript sandbox used by a broad range of software tools for running and testing untrusted code in an isolated environment, preventing the code from accessing the host's system resources or external The version of the Node. 19, last published: a year ago. As Description. 11 of vm2 Description . 15 on Friday. 10 are vulnerable to Arbitrary Code Execution due to the usage of prototype lookup for the WeakMap. Posted by u/falconupkid - 1 vote and no comments Apr 14, 2023 · A recently discovered security vulnerability, identified as CVE-2023-29199, has been found in the source code transformer of vm2 library for versions up to 3. The library, with over 16 million monthly downloads via the NPM package repository, is used by integrated development Oct 11, 2022 · Vm2, a JavaScript sandbox library that receives more than 16 million downloads each month, supports the synchronous execution of untrusted code within a single process. Jan 11, 2024 · Exploring Potentially Exploitable vm2 Vulnerabilities — Uptycs A vulnerability recently discovered in the widely used vm2 library raises concerns about integrity… www. 17, which addresses the security flaw, as soon as possible. vm2 has released security updates to address critical vulnerabilities (CVE-2023-29199 and CVE-2023-30547) in vm2 JavaScript library. This does not include vulnerabilities belonging to this package’s dependencies. New sandbox escape PoC exploit available for VM2 library, patch now https://lnkd. This vulnerability was patched in the release of version 3. 17, respectively, contain the fixes for the bugs which enable an intruder to escape the sandbox and execute code in the host context Apr 7, 2023 · April 7, 2023. 17, to address two critical vulnerabilities, CVE-2023-29199 and CVE-2023-30547, rate Description. js modules protobuf. See full list on github. Attackers could exploit this flaw to escape the sandbox and execute arbitrary code in the host context. js.
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