CVE-2022-20536 — Missing Authorization in Google Android

CWE-862 — Missing Authorization3 documents3 sources
Severity
3.3LOWNVD
EPSS
0.0%
top 96.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform External IMSGoogle Android
Timeline
PublishedDec 16
Latest updateDec 21

Description

In registerBroadcastReceiver of RcsService.java, there is a possible way to change preferred TTY mode due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-235100180

CVSS vector

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

Affected Packages3 packages

▶CVEListV5google/androidAndroid-13
▶NVDgoogle/android13.0
▶Androidplatform/external_ims13:0 — 13:2022-12-01

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-7372-32hp-fh8c: In registerBroadcastReceiver of RcsService↗2022-12-21
▶
OSV
CVE-2022-20536: In registerBroadcastReceiver of RcsService↗2022-12-01
▶