CVE-2023-29548

A wrong lowering instruction in the ARM64 Ion compiler resulted in a wrong optimization result. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1822754	Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-13/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-14/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-15/	Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1822754	Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-13/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-14/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-15/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mozilla:firefox::::::::
	cpe:2.3:a:mozilla:firefox_esr::::::::
	cpe:2.3:a:mozilla:firefox_mobile::::::android::*
	cpe:2.3:a:mozilla:focus::::::android::*
	cpe:2.3:a:mozilla:thunderbird::::::::

History

24 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) Una instrucción de reducción incorrecta en el compilador Ion de ARM64 resultó en un resultado de optimización erróneo. Esta vulnerabilidad afecta a Firefox menor que 112, Focus para Android menor que 112, Firefox ESR anterior a 102.10, Firefox para Android menor que 112 y Thunderbird anterior a 102.10.

Information

Published : 2023-06-02 17:15

Updated : 2026-10-24 13:10

NVD link : CVE-2023-29548

Mitre link : CVE-2023-29548

CVE.ORG link : CVE-2023-29548

JSON object : View

Products Affected

mozilla

firefox
firefox_esr
firefox_mobile
focus
thunderbird

CWE

NVD-CWE-noinfo

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This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10."}, {"lang": "es", "value": "Una instrucci\u00f3n de reducci\u00f3n incorrecta en el compilador Ion de ARM64 result\u00f3 en un resultado de optimizaci\u00f3n err\u00f3neo. Esta vulnerabilidad afecta a Firefox menor que 112, Focus para Android menor que 112, Firefox ESR anterior a 102.10, Firefox para Android menor que 112 y Thunderbird anterior a 102.10."}], "lastModified": "2026-10-24T13:10:00.147", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C6578F4-B46C-473F-8A17-CA6026C32FBE", "versionEndExcluding": "112.0"}, {"criteria": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "03736567-251A-4F75-992E-AB7C957FB587", "versionEndExcluding": "102.10"}, {"criteria": "cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "18A3592A-C187-439B-B4CC-D0CE28BBCCF8", "versionEndExcluding": "112.0"}, {"criteria": "cpe:2.3:a:mozilla:focus:*:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "296D52A2-6FE3-4667-AC75-D01A0043776F", "versionEndExcluding": "112.0"}, {"criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7C8C9D9E-9BDA-475D-B7D6-10D1C6E9DD72", "versionEndExcluding": "102.10"}], "operator": "OR"}]}], "sourceIdentifier": "security@mozilla.org"}