CVE-2023-20942 — Inadequate Encryption Strength in Frameworks AV

CWE-326 — Inadequate Encryption Strength5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 98.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks AVGoogle Android
Timeline
PublishedJul 13

Description

In openMmapStream of AudioFlinger.cpp, there is a possible way to record audio without displaying the microphone privacy indicator due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages3 packages

▶Androidplatform/frameworks_av13-next:0 — 13-next:2023-07-01+3
▶CVEListV5google/android12, 12L, 13+2
▶NVDgoogle/android12.0, 12.1, 13.0+2

Patches

Patch: android.googlesource.com ↗Patch: android.googlesource.com ↗Patch: android.googlesource.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-v686-hww2-hffw: In openMmapStream of AudioFlinger↗2023-07-13
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CVEList
CVE-2023-20942: In openMmapStream of AudioFlinger↗2023-07-12
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OSV
CVE-2023-20942: In openMmapStream of AudioFlinger↗2023-07-01
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📋Vendor Advisories

1
Android
CVE-2023-20942: Android Security Bulletin 2023-07-01 CVE: CVE-2023-20942 Severity: HIGH Type: EoP Affected AOSP versions: 12, 12L, 13 References: A-258021433 [2] [3]↗2023-07-01
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CVE-2023-20942 — Inadequate Encryption Strength | cvebase