VulnerabilityModified
CVE-2024-5694
An attacker could have caused a use-after-free in the JavaScript engine to read memory in the JavaScript string section of the heap.
HIGH 7.5EPSS 0.47%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.47%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An attacker could have caused a use-after-free in the JavaScript engine to read memory in the JavaScript string section of the heap. This vulnerability affects Firefox < 127.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 0.47% probability · 39th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- mozilla/firefox
- Source
- security@mozilla.org
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1895055Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2024-25/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1895055Issue Tracking, Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2024-25/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.