Vulnerability Database

290,301

Total vulnerabilities in the database

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.

  • Published: Jun 24, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-29955
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS v2:

  • Severity: Low
  • Score: 2.6
  • AV:N/AC:H/Au:N/C:P/I:N/A:N

CWEs:

Software From Fixed in
mozilla / firefox - 87.0
mozilla / firefox_esr - 78.9