VULNERABILITY INTELLIGENCE

CVE-2023-6213

CVSS score8.8 HIGH

EPSS probability0.67%

CISA KEVNot currently listed

Published2023-11-21

Last modified2026-06-17

Description

Memory safety bugs present in Firefox 119. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 120.