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.

References

https://github.com/patriksimek/vm2/commit/f3db4dee4d76b19869df05ba7880d638a880edd5

https://github.com/patriksimek/vm2/commit/4b22e87b102d97d45d112a0931dba1aef7eea049

Details

Source: Mitre, NVD

Published: 2023-04-17

Updated: 2023-04-28

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 10

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Severity: Critical