PT-2023-17731 · Unknown · Audioflinger

Published 2023-07-01 · Updated 2024-11-06 · CVE-2023-20942

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

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

Description The issue is related to a logic error in the code of AudioFlinger.cpp, specifically in the openMmapStream function. This error allows for the possibility of recording audio without displaying the microphone privacy indicator. As a result, it could lead to local escalation of privilege without requiring additional execution privileges. User interaction is not necessary for exploitation.

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

Inadequate Encryption Strength

Weakness Enumeration

CWE-326

Related Identifiers

ASB-A-258021433

CVE-2023-20942

Affected Products

Audioflinger

References · 9

• https://source.android.com/security/bulletin/2023-07-01 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/av/+/bae3b00a5873d1562679a1289fd8490178cfe064 · Patch
• https://osv.dev/vulnerability/CVE-2023-20942 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/av/+/770b45c3c1619cf4008b89e7a0f4392bf2224bbc · Patch
• https://osv.dev/vulnerability/ASB-A-258021433 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/av/+/b072419650958c41c87d2baa572dc2fe6da9ea6b · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-20942 · Security Note
• https://t.me/cvenotify/100840 · Telegram Post
• https://t.me/cibsecurity/66626 · Telegram Post