PT-2023-12648 · Google · Android

Published 2023-01-01 · Updated 2023-02-01 · CVE-2022-20461

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/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 a possible out of bounds read due to type confusion in the pinReplyNative function of com android bluetooth btservice AdapterService.cpp. This could lead to local escalation of privilege of BLE with no additional execution privileges needed. User interaction is not needed 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.

Type Confusion

Weakness Enumeration

CWE-843

Related Identifiers

ASB-A-228602963

CVE-2022-20461

Affected Products

Android

References · 6

• https://osv.dev/vulnerability/CVE-2022-20461 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-228602963 · Vendor Advisory
• https://source.android.com/security/bulletin/2023-01-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20461 · Security Note
• https://t.me/cibsecurity/56982 · Telegram Post
• https://android.googlesource.com/platform/packages/modules/Bluetooth/+/2c09d202c83af6a511ad29ead37f4055760f095f · Note