CVE-2023-21065
MEDIUMAndroid - Integer Overflow to Out-of-Bounds Write in fdt_next_tag
Title source: llmDescription
In fdt_next_tag of fdt.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-239630493References: N/A
References (1)
Core 1
Core References
Vendor Advisory
https://source.android.com/security/bulletin/pixel/2023-03-01
Scores
CVSS v3
6.7
EPSS
0.0009
EPSS Percentile
0.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/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 (1)
google/android
Published
Mar 24, 2023
Tracked Since
Feb 18, 2026