PT-2023-17857 · Google · Android Kernel

Published 2023-03-24 · Updated 2023-03-30 · CVE-2023-21065

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Android kernel (affected versions not specified)

Description In the fdt next tag function 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.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2023-21065

Affected Products

Android Kernel

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2023-21065 · Security Note
• https://source.android.com/security/bulletin/pixel/2023-03-01 · Vendor Advisory
• https://t.me/cibsecurity/60686 · Telegram Post
• https://t.me/cvenotify/47134 · Telegram Post
• https://t.me/cvenotify/46819 · Telegram Post