PT-2022-14676 · Google · Android

Published 2022-11-01 · Updated 2025-05-01 · CVE-2022-20454

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 versions Android-10 through Android-13

Description The issue is related to an integer overflow in the fdt next tag function of fdt.c, which could lead to a possible out of bounds write. This could result in local escalation of privilege, with System execution privileges needed. User interaction is not required for exploitation.

Recommendations For Android versions Android-10 through Android-13, 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

ASB-A-242096164

CVE-2022-20454

Affected Products

Android

References · 7

• https://source.android.com/security/bulletin/2022-11-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-20454 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20454 · Security Note
• https://osv.dev/vulnerability/ASB-A-242096164 · Vendor Advisory
• https://t.me/cvenotify/37382 · Telegram Post
• https://android.googlesource.com/platform/external/dtc/+/922334f6fb875169d64f9c33cba62d0dafc9faa2 · Note
• https://t.me/cvenotify/120527 · Telegram Post