CVE-2021-29955

A transient execution vulnerability, named Floating Point Value Injection (FPVI) allowed an attacker to leak arbitrary memory addresses and may have also enabled JIT type confusion attacks. (A related vulnerability, Speculative Code Store Bypass (SCSB), did not affect Firefox.). This vulnerability affects Firefox ESR < 78.9 and Firefox < 87.
References
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:02

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1692972 - Permissions Required, Vendor Advisory () https://bugzilla.mozilla.org/show_bug.cgi?id=1692972 - Permissions Required, Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2021-10/ - Release Notes, Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2021-10/ - Release Notes, Vendor Advisory
References () https://www.mozilla.org/security/advisories/mfsa2021-11/ - Release Notes, Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2021-11/ - Release Notes, Vendor Advisory

Information

Published : 2021-06-24 14:15

Updated : 2024-11-21 06:02


NVD link : CVE-2021-29955

Mitre link : CVE-2021-29955

CVE.ORG link : CVE-2021-29955


JSON object : View

Products Affected

mozilla

  • firefox_esr
  • firefox
CWE
CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')