CVE-2023-30547

Critical

Description

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductVm2
PublishedApr 17, 2023
First seenApr 17, 2023
Weakness typeCWE-74Injection

How to fix

Update
  • vm23.9.17 or later

Affected products

ProductAffected versionsFixed in
vm2_project vm2v ≤ 3.9.16—
vm2npmv < 3.9.173.9.17

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