SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-30547

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.

CRITICAL 10.0EPSS 72.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 72.1%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

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.

CVSS 3.1
10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS
72.09% probability · 99th percentile
CISA KEV
Not listed
Weakness
CWE-74
Affected
vm2 project/vm2
Source
security-advisories@github.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.