CVE-2021-0509 — Race Condition in Google Android

CWE-362 — Race ConditionCWE-416 — Use After Free5 documents5 sources
Severity
7.0HIGHNVD
EPSS
0.0%
top 91.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Platform Frameworks AVPlatform Hardware InterfacesGoogle Android
Timeline
PublishedJun 21
Latest updateMay 24

Description

In various functions of CryptoPlugin.cpp, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-176444161

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5google/androidAndroid-9 Android-10 Android-11 Android-8.1
▶NVDgoogle/android4 versions+3
▶Androidplatform/frameworks_av9:0 — 9:2021-06-01+2
▶Androidplatform/hardware_interfaces8.1:0 — 8.1:2021-06-01+3

🔴Vulnerability Details

3
GHSA
GHSA-c7q8-63qc-28xc: In various functions of CryptoPlugin↗2022-05-24
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CVEList
CVE-2021-0509: In various functions of CryptoPlugin↗2021-06-21
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OSV
CVE-2021-0509: In various functions of CryptoPlugin↗2021-06-01
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📋Vendor Advisories

1
Android
CVE-2021-0509: Android Security Bulletin 2021-06-01 CVE: CVE-2021-0509 Severity: HIGH Type: EoP Affected AOSP versions: 8↗2021-06-01
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CVE-2021-0509 — Race Condition in Google Android | cvebase