Vulnerability in Patriksimek Vm2
CVE-2023-30547
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 insid…
EPSS: 0.846 (99.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Patriksimek Vm2 — versions < 3.9.17
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/patriksimek/vm2/security/advisories/GHSA-ch3r-j5x3-6q2m (x_refsource_CONFIRM)
- https://github.com/patriksimek/vm2/commit/4b22e87b102d97d45d112a0931dba1aef7eea049 (x_refsource_MISC)
- https://github.com/patriksimek/vm2/commit/f3db4dee4d76b19869df05ba7880d638a880edd5 (x_refsource_MISC)
- https://gist.github.com/leesh3288/381b230b04936dd4d74aaf90cc8bb244 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-30547?
- CVE-2023-30547 is a critical-severity vulnerability in Patriksimek Vm2, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 9.8/10. Published 2023-04-17.
- How severe is CVE-2023-30547?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-30547 known to be exploited?
- 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.