Focus
CVE-2023-29543
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
An attacker could have caused memory corruption and a potentially exploitable use-after-free of a pointer in a global object's debugger vector. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
AnalysisAI
An attacker could have caused memory corruption and a potentially exploitable use-after-free of a pointer in a global object's debugger vector. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. An attacker could have caused memory corruption and a potentially exploitable use-after-free of a pointer in a global object's debugger vector. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112. Affected products include: Mozilla Firefox, Mozilla Focus.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.
Firefox did not properly handle downloads of files ending in <code>.desktop</code>, which can be interpreted to run atta
When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename
Memory safety bugs present in Firefox 111 and Firefox ESR 102.9. Rated high severity (CVSS 8.8), this vulnerability is r
An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-controlled memory, resu
Memory safety bugs present in Firefox 111. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, n
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If multiple instances of resource exhaustion occurred at the incorrect time, the garbage collector could have caused mem
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When a secure cookie existed in the Firefox cookie jar an insecure cookie for the same domain could have been created, w
Same weakness CWE-416 – Use After Free
View allSame technique Buffer Overflow
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External POC / Exploit Code
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