PT-2022-26461
CVE-2022-42501
·
Published
2022-12-16
·
Updated
2022-12-21
Description by
CVSS 3.1
6.7
MediumMetricsAV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Android kernel
Description
The issue is related to a missing bounds check in the HexString2Value function of util.cpp, which could lead to a possible out of bounds write. This might result in local escalation of privilege, requiring System execution privileges. No user interaction is needed for exploitation.
Recommendations
For Android kernel, consider applying a patch that includes a bounds check in the HexString2Value function of util.cpp to prevent out of bounds writes. As a temporary workaround, restrict access to the util.cpp module to minimize the risk of exploitation.
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