CVE-2023-21291
MEDIUMAndroid - Local Information Disclosure via Notification URI Handling
Title source: llmDescription
In visitUris of Notification.java, there is a possible way to reveal image contents from another user due to a missing permission check. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.
References (2)
Core 2
Core References
Mailing List, Patch
https://android.googlesource.com/platform/frameworks/base/+/cb6282e8970f4c9db5497889699e68fb2038566e
Patch, Vendor Advisory
https://source.android.com/security/bulletin/2023-10-01
Scores
CVSS v3
5.5
EPSS
0.0010
EPSS Percentile
1.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-862
Status
published
Products (4)
google/android
11.0
google/android
12.0
google/android
12.1
google/android
13.0
Published
Oct 06, 2023
Tracked Since
Feb 18, 2026