PT-2022-14639 · Google · Android

Published 2022-10-01 · Updated 2022-10-13 · CVE-2022-20412

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 incorrect bounds check in the fdt next tag function of fdt.c, which could lead to a possible out of bounds read. 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.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ASB-A-230794395

CVE-2022-20412

Affected Products

Android

References · 6

• https://source.android.com/security/bulletin/2022-10-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20412 · Security Note
• https://osv.dev/vulnerability/CVE-2022-20412 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-230794395 · Vendor Advisory
• https://t.me/cibsecurity/51214 · Telegram Post
• https://android.googlesource.com/platform/external/dtc/+/fba4a44c6f978793fe42ae32434aee1e92f0be7c · Note