cvelistv5 - CVE-2021-29955

CVE-2021-29955

Vulnerability from cvelistv5

Published

2021-06-24 13:17

Modified

2024-08-03 22:18

Severity ?

Summary

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

URL	Tags
security@mozilla.org	https://bugzilla.mozilla.org/show_bug.cgi?id=1692972	Permissions Required, Vendor Advisory
security@mozilla.org	https://www.mozilla.org/security/advisories/mfsa2021-10/	Release Notes, Vendor Advisory
security@mozilla.org	https://www.mozilla.org/security/advisories/mfsa2021-11/	Release Notes, Vendor Advisory

Impacted products

▼	Vendor	Product
	Mozilla	Firefox ESR
	Mozilla	Firefox

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CVE-2021-29955

Vulnerability from cvelistv5

ghsa-2vp6-mvmx-fxh9

Vulnerability from github

gsd-2021-29955

Vulnerability from gsd

Tags

Sightings

Nomenclature