CVE-2021-29955

State: Published
Severity: Not scored
Published: Jun 24, 2021
Updated: Aug 3, 2024
Reserved: Apr 1, 2021

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Firefox ESRMozilla	before 78.9Affected
FirefoxMozilla	before 87Affected

References

https://www.mozilla.org/security/advisories/mfsa2021-10/
https://www.mozilla.org/security/advisories/mfsa2021-11/
https://bugzilla.mozilla.org/show_bug.cgi?id=1692972

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