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.
Published: 2021-06-24
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-16414 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.
History

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Subscriptions

Mozilla Firefox Firefox Esr
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-03T22:18:03.308Z

Reserved: 2021-04-01T00:00:00.000Z

Link: CVE-2021-29955

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-24T14:15:10.053

Modified: 2024-11-21T06:02:03.303

Link: CVE-2021-29955

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses