CVE-2021-0318 — Use After Free in Google Android

CWE-416 — Use After FreeCWE-787 — Out-of-bounds Write7 documents6 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 97.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks NativeGoogle Android
Timeline
PublishedJan 11
Latest updateMay 27

Description

In appendEventsToCacheLocked of SensorEventConnection.cpp, there is a possible out of bounds write due to a use-after-free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-9, Android-8.1, Android-10, Android-11; Android ID: A-168211968.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/android4 versions+3
▶NVDgoogle/android4 versions+3
▶Androidplatform/frameworks_native8.1:0 — 8.1:2021-01-01+3

🔴Vulnerability Details

3
GHSA
GHSA-526j-q77m-37w5: In appendEventsToCacheLocked of SensorEventConnection↗2022-05-24
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CVEList
CVE-2021-0318: In appendEventsToCacheLocked of SensorEventConnection↗2021-01-11
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OSV
CVE-2021-0318: In appendEventsToCacheLocked of SensorEventConnection↗2021-01-01
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📋Vendor Advisories

1
Android
CVE-2021-0318: Android Security Bulletin 2021-01-01 CVE: CVE-2021-0318 Severity: HIGH Type: EoP Affected AOSP versions: 8↗2021-01-01
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💬Community

2
Bugzilla
CVE-2021-47551 kernel: drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again↗2024-05-27
▶
Bugzilla
CVE-2020-10770 keycloak: Default Client configuration is vulnerable to SSRF using "request_uri" parameter↗2020-06-11
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CVE-2021-0318 — Use After Free in Google Android | cvebase