CVE-2021-23449

Sandbox Bypass

This affects the package vm2 before 3.9.4 via a Prototype Pollution attack vector, which can lead to execution of arbitrary code on the host machine.

Affected

vm2

CVSS v3.1 NVD

10.0 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS v3.1 SNYK

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

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

3.59% chance of exploitation in the next 30 days, 89th percentile

Published

2021-10-18

Updated

2024-09-17

Proof-of-concept exploits (1)

• https://snyk.io/vuln/SNYK-JS-VM2-1585918

Security advisories

• patriksimek/vm2/issues/363
• https://security.netapp.com/advisory/ntap-20211029-0010
• advisories/GHSA-rjf2-j2r6-q8gr

References

• CVE Record
• NVD entry