CVE-2021-39670 — Allocation of Resources Without Limits or Throttling in Google Android

CWE-770 — Allocation of Resources Without Limits or ThrottlingCWE-20 — Improper Input Validation4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 97.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedMay 10
Latest updateMay 11

Description

In setStream of WallpaperManager.java, there is a possible way to cause a permanent DoS due to improper input validation. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12LAndroid ID: A-204087139

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶CVEListV5google/androidAndroid-12 Android-12L
▶NVDgoogle/android12.0, 12.1+1
▶Androidplatform/frameworks_base12:0 — 12:2022-05-01+1

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-jmqc-pfj3-c33g: In setStream of WallpaperManager↗2022-05-11
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OSV
CVE-2021-39670: In setStream of WallpaperManager↗2022-05-01
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📋Vendor Advisories

1
Android
CVE-2021-39670: Android Security Bulletin 2022-05-01 CVE: CVE-2021-39670 Severity: HIGH Type: DoS Affected AOSP versions: 12, 12L References: A-204087139↗2022-05-01
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CVE-2021-39670 — Google Android vulnerability | cvebase