CVE-2021-1032 — Observable Discrepancy in Google Android

CWE-203 — Observable Discrepancy4 documents4 sources
Severity
3.3LOWNVD
EPSS
0.0%
top 97.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedDec 15
Latest updateMay 22

Description

In getMimeGroup of PackageManagerService.java, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-184745603

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitability: 1.8 | Impact: 1.4

Affected Packages3 packages

▶CVEListV5google/androidAndroid-12
▶NVDgoogle/android12.0
▶Androidplatform/frameworks_base12:0 — 12:2021-12-01

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-5x42-vcx9-5x6h: In getMimeGroup of PackageManagerService↗2021-12-16
▶
OSV
CVE-2021-1032: In getMimeGroup of PackageManagerService↗2021-12-01
▶

💬Community

1
Bugzilla
CVE-2021-47376 kernel: bpf: Add oversize check before call kvcalloc()↗2024-05-22
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CVE-2021-1032 — Observable Discrepancy in Google | cvebase