Описание
vm2 Sandbox Escape vulnerability
There exists a vulnerability in exception sanitization of vm2 for versions up to 3.9.16, 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.
Impact
A threat actor can bypass the sandbox protections to gain remote code execution rights on the host running the sandbox.
Patches
This vulnerability was patched in the release of version 3.9.17 of vm2.
Workarounds
None.
References
PoC - https://gist.github.com/leesh3288/381b230b04936dd4d74aaf90cc8bb244
For more information
If you have any questions or comments about this advisory:
- Open an issue in VM2
Thanks to Xion (SeungHyun Lee) of KAIST Hacking Lab for disclosing this vulnerability.
Ссылки
- https://github.com/patriksimek/vm2/security/advisories/GHSA-ch3r-j5x3-6q2m
- https://nvd.nist.gov/vuln/detail/CVE-2023-30547
- https://github.com/patriksimek/vm2/commit/4b22e87b102d97d45d112a0931dba1aef7eea049
- https://github.com/patriksimek/vm2/commit/f3db4dee4d76b19869df05ba7880d638a880edd5
- https://gist.github.com/leesh3288/381b230b04936dd4d74aaf90cc8bb244
- https://github.com/patriksimek/vm2/releases/tag/3.9.17
Пакеты
vm2
< 3.9.17
3.9.17
Связанные уязвимости
vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. There exists a vulnerability in exception sanitization of vm2 for versions up to 3.9.16, 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. This vulnerability was patched in the release of version `3.9.17` of `vm2`. There are no known workarounds for this vulnerability. Users are advised to upgrade.
vm2 is a sandbox that can run untrusted code with whitelisted Node's built-in modules. There exists a vulnerability in exception sanitization of vm2 for versions up to 3.9.16, 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. This vulnerability was patched in the release of version `3.9.17` of `vm2`. There are no known workarounds for this vulnerability. Users are advised to upgrade.
Уязвимость функции handleException() библиотеки vm2 пакетного менеджера NPM, существующая из-за непринятия мер по нейтрализации специальных элементов, позволяющая нарушителю выйти из изолированной программной среды и выполнить произвольный код