CVE-2024-34748
HIGHCVSS Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2Description
In _DevmemXReservationPageAddress of devicemem_server.c, there is a possible use-after-free due to improper casting. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.
Analysis
In _DevmemXReservationPageAddress of devicemem_server.c, there is a possible use-after-free due to improper casting. Rated high severity (CVSS 8.4), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Technical Context
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. In _DevmemXReservationPageAddress of devicemem_server.c, there is a possible use-after-free due to improper casting. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation. Affected products include: Google Android.
Affected Products
Google Android.
Remediation
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.
Priority Score
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External POC / Exploit Code
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