CVE-2022-40957

Mozilla: Incoherent instruction cache when building WASM on ARM64

Published Dec 22, 2022 CVSS 3.1 · 6.5 Medium EPSS 1.2% KEV · Not listed
Description
Inconsistent data in instruction and data cache when creating wasm code could lead to a potentially exploitable crash.<br>*This bug only affects Firefox on ARM64 platforms.*. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3121-1 firefox-esr security update
Debian DLA Debian DLA DLA-3123-1 thunderbird security update
Debian DSA Debian DSA DSA-5237-1 firefox-esr security update
Debian DSA Debian DSA DSA-5238-1 thunderbird security update
EUVD EUVD EUVD-2022-44203 Inconsistent data in instruction and data cache when creating wasm code could lead to a potentially exploitable crash.<br>*This bug only affects Firefox on ARM64 platforms.*. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
Ubuntu USN Ubuntu USN USN-5649-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-5724-1 Thunderbird vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Apr 15, 2025, 4:09 PM
Reserved
Sep 19, 2022, 12:00 AM
Status
Modified
Published
Dec 22, 2022, 8:15 PM
Modified
Jun 17, 2026, 5:02 AM
Severity
Low
Public date
Sep 20, 2022, 12:00 AM