CVE-2020-0243 — Use After Free in Google Android

CWE-416 — Use After FreeCWE-667 — Improper Locking5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 98.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks AVGoogle Android
Timeline
PublishedAug 11
Latest updateMay 24

Description

In clearPropValue of MediaAnalyticsItem.cpp, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the media server with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-8.0 Android-8.1Android ID: A-151644303

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/androidAndroid-9 Android-10 Android-8.0 Android-8.1
▶NVDgoogle/android4 versions+3
▶Androidplatform/frameworks_av8.0:0 — 8.0:2020-08-01+3

🔴Vulnerability Details

3
GHSA
GHSA-3wpp-4hx4-q527: In clearPropValue of MediaAnalyticsItem↗2022-05-24
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CVEList
CVE-2020-0243: In clearPropValue of MediaAnalyticsItem↗2020-08-11
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OSV
CVE-2020-0243: In clearPropValue of MediaAnalyticsItem↗2020-08-01
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📋Vendor Advisories

1
Android
CVE-2020-0243: Android Security Bulletin 2020-08-01 CVE: CVE-2020-0243 Severity: HIGH Type: EoP Affected AOSP versions: 8↗2020-08-01
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CVE-2020-0243 — Use After Free in Google Android | cvebase