CVE-2023-21092 — Improper Input Validation in Google Android

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 97.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedApr 19

Description

In retrieveServiceLocked of ActiveServices.java, there is a possible way to dynamically register a BroadcastReceiver using permissions of System App due to improper input validation. 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-12L Android-13Android ID: A-242040055

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 Android-13
▶NVDgoogle/android4 versions+3
▶Androidplatform/frameworks_base13-next:0 — 13-next:2023-04-01+4

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-x58x-gv55-3jp9: In retrieveServiceLocked of ActiveServices↗2023-04-19
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OSV
CVE-2023-21092: In retrieveServiceLocked of ActiveServices↗2023-04-01
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📋Vendor Advisories

1
Android
CVE-2023-21092: Android Security Bulletin 2023-04-01 CVE: CVE-2023-21092 Severity: HIGH Type: EoP Affected AOSP versions: 11, 12, 12L, 13 References: A-242040055↗2023-04-01
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