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CVE-2023-21268

Date: August 14, 2023

In update of MmsProvider.java, there is a possible way to change directory permissions due to a path traversal error. This could lead to local denial of service of SIM recognition with no additional execution privileges needed. User interaction is not needed for exploitation.

Language: Java

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2023-21268
https://android.googlesource.com/platform/packages/providers/TelephonyProvider/+/ca4c9a19635119d95900793e7a41b820cd1d94d9
https://source.android.com/security/bulletin/2023-08-01
https://www.mend.io/vulnerability-database/CVE-2023-21268

Severity Score

Weakness Type (CWE)

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CWE-22

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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