CVE-2021-0437 — Double Free in Google Android

CWE-415 — Double Free5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 92.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks AVGoogle Android
Timeline
PublishedApr 13
Latest updateMay 24

Description

In setPlayPolicy of DrmPlugin.cpp, there is a possible double free. This could lead to local escalation of privilege in a privileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-176168330

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-11 Android-8.1 Android-9 Android-10
▶NVDgoogle/android4 versions+3
▶Androidplatform/frameworks_av8.1:0 — 8.1:2021-04-01+3

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-crfx-f3qh-pfj6: In setPlayPolicy of DrmPlugin↗2022-05-24
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CVEList
CVE-2021-0437: In setPlayPolicy of DrmPlugin↗2021-04-13
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OSV
CVE-2021-0437: In setPlayPolicy of DrmPlugin↗2021-04-01
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📋Vendor Advisories

1
Android
CVE-2021-0437: Android Security Bulletin 2021-04-01 CVE: CVE-2021-0437 Severity: HIGH Type: EoP Affected AOSP versions: 8↗2021-04-01
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CVE-2021-0437 — Double Free in Google Android | cvebase