CVE-2023-6213

2023-11-2114:28:55

mozilla

www.cve.org

firefox

memory safety

arbitrary code execution

vulnerability

9.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

29.9%

JSON

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.

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "120",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]