CVE-2023-30547

Sandbox Escape in vm2

CVSS 9.8 CRITICALEPSS 72.1%CWE-74

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

patriksimek · vm2

public PoCs found — 4

githubgithub.com/rvzsec/CVE-2023-30547★ 46 githubgithub.com/Cur1iosity/CVE-2023-30547★ 1 githubgithub.com/user0x1337/CVE-2023-30547★ 0 githubgithub.com/junnythemarksman/CVE-2023-30547★ 0

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://gist.github.com/leesh3288/381b230b04936dd4d74aaf90cc8bb244 https://github.com/patriksimek/vm2/commit/4b22e87b102d97d45d112a0931dba1aef7eea049 https://github.com/patriksimek/vm2/commit/f3db4dee4d76b19869df05ba7880d638a880edd5 https://github.com/patriksimek/vm2/security/advisories/GHSA-ch3r-j5x3-6q2m