CVE-2021-39689 — Insufficient Verification of Data Authenticity in System Security

CWE-345 — Insufficient Verification of Data AuthenticityCWE-269 — Improper Privilege Management6 documents6 sources
Severity
6.7MEDIUMNVD
EPSS
0.0%
top 99.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform System SecurityGoogle Android
Timeline
PublishedMar 16
Latest updateJul 3

Description

In multiple functions of odsign_main.cpp, there is a possible way to persist system attack due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-206090748

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages3 packages

▶Androidplatform/system_security12:0 — 12:2022-03-01+1
▶CVEListV5google/androidAndroid-12
▶NVDgoogle/android12.0

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-cw6f-v7rm-qq56: In multiple functions of odsign_main↗2022-03-17
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CVEList
CVE-2021-39689: In multiple functions of odsign_main↗2022-03-16
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OSV
CVE-2021-39689: In multiple functions of odsign_main↗2022-03-01
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📋Vendor Advisories

2
Red Hat
python-certifi: Remove root certificates from `GLOBALTRUST` from the root store↗2024-07-03
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Android
CVE-2021-39689: Android Security Bulletin 2022-03-01 CVE: CVE-2021-39689 Severity: MEDIUM Type: EoP Affected AOSP versions: 12 References: A-206090748↗2022-03-01
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CVE-2021-39689 — Platform System Security vulnerability | cvebase