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CVE-2023-21272

Good to know:

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Date: August 14, 2023

In readFrom of Uri.java, there is a possible bad URI permission grant due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Language: Java

Severity Score

Related Resources (4)

https://source.android.com/security/bulletin/2023-08-01
https://nvd.nist.gov/vuln/detail/CVE-2023-21272
https://android.googlesource.com/platform/frameworks/base/+/4dea696369a309cf39daa3e94fec7156c290a9c2
https://www.mend.io/vulnerability-database/CVE-2023-21272

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

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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): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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