CVE-2022-20448 — Incorrect Default Permissions in Google Android

CWE-276 — Incorrect Default Permissions5 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 97.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedNov 8
Latest updateNov 9

Description

In buzzBeepBlinkLocked of NotificationManagerService.java, there is a possible way to share data across users due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-237540408

CVSS vector

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

Affected Packages4 packages

▶CVEListV5google/androidAndroid-10 Android-11 Android-12 Android-12L Android-13
▶NVDgoogle/android5 versions+4
▶Androidplatform/frameworks_base10:0 — 10:2022-11-01+4

🔴Vulnerability Details

3
GHSA
GHSA-72h9-mpvp-p445: In buzzBeepBlinkLocked of NotificationManagerService↗2022-11-09
▶
OSV
CVE-2022-20448: In buzzBeepBlinkLocked of NotificationManagerService↗2022-11-08
▶
OSV
CVE-2022-20448: In buzzBeepBlinkLocked of NotificationManagerService↗2022-11-01
▶

📋Vendor Advisories

1
Android
CVE-2022-20448: Android Security Bulletin 2022-11-01 CVE: CVE-2022-20448 Severity: HIGH Type: EoP Affected AOSP versions: 10, 11, 12, 12L, 13 References: A-237540408↗2022-11-01
▶