CVE-2023-20950 — Incorrect Authorization in Google Android

CWE-863 — Incorrect Authorization4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 99.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedApr 19

Description

In AlarmManagerActivity of AlarmManagerActivity.java, there is a possible way to bypass background activity launch restrictions via a pendingIntent. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12LAndroid ID: A-195756028

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 Packages4 packages

▶CVEListV5google/androidAndroid-11 Android-12 Android-12L
▶NVDgoogle/android11.0, 12.0, 12.1+2
▶Androidplatform/frameworks_base13-next:0 — 13-next:2023-04-01+3

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-vj5c-ccv3-x6fh: In AlarmManagerActivity of AlarmManagerActivity↗2023-04-19
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OSV
CVE-2023-20950: In AlarmManagerActivity of AlarmManagerActivity↗2023-04-01
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📋Vendor Advisories

1
Android
CVE-2023-20950: Android Security Bulletin 2023-04-01 CVE: CVE-2023-20950 Severity: MEDIUM Type: EoP Affected AOSP versions: 11, 12, 12L References: A-195756028↗2023-04-01
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