Android UserManagerService writeUserLP tag mismatch causes local DoS
CVE-2024-0047 Published on March 11, 2024
In writeUserLP of UserManagerService.java, device policies are serialized with an incorrect tag due to a logic error in the code. This could lead to local denial of service when policies are deserialized on reboot with no additional execution privileges needed. User interaction is not needed for exploitation.
Vulnerability Analysis
CVE-2024-0047 can be exploited with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
What is a Marshaling, Unmarshaling Vulnerability?
The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.
CVE-2024-0047 has been classified to as a Marshaling, Unmarshaling vulnerability or weakness.
Products Associated with CVE-2024-0047
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Affected Versions
Google Android Version 14 is affected by CVE-2024-0047Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.