PT-2021-7855 · Google · Android

Published 2021-10-18 · Updated 2024-04-12 · CVE-2022-40523

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

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

Description The issue is related to information disclosure in the Kernel due to indirect branch misprediction. This vulnerability is associated with insufficient protection of service data during execution and branch prediction in Linux and Android operating systems on Qualcomm embedded platforms. Exploitation of this issue may allow an attacker to gain unauthorized access to protected information.

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

Information Disclosure

Exposure of Resource to Wrong Sphere

Weakness Enumeration

CWE-200

CWE-668

Related Identifiers

BDU:2023-03755

CVE-2022-40523

Affected Products

Android

References · 6

• https://bdu.fstec.ru/vul/2023-03755 · Security Note
• https://qualcomm.com/company/product-security/bulletins/june-2023-bulletin · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-40523 · Security Note
• https://t.me/cvenotify/52117 · Telegram Post
• https://source.android.com/docs/security/bulletin/pixel/2023-06-01 · Note
• https://t.me/cvenotify/51854 · Telegram Post