CVE-2023-21241
HIGHAndroid - Integer Overflow to Out-of-Bounds Write in rw_i93.cc
Title source: llmDescription
In rw_i93_send_to_upper of rw_i93.cc, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References (2)
Core 2
Core References
Patch
https://android.googlesource.com/platform/system/nfc/+/907d17eeefec6f672ea824e126406e6d8f6b56d8
Patch, Vendor Advisory
https://source.android.com/security/bulletin/2023-07-01
Scores
CVSS v3
7.8
EPSS
0.0009
EPSS Percentile
0.7%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-190
Status
published
Products (4)
google/android
11.0
google/android
12.0
google/android
12.1
google/android
13.0
Published
Jul 13, 2023
Tracked Since
Feb 18, 2026