CVE-2021-1034 — Missing Authorization in Google Android

CWE-862 — Missing AuthorizationCWE-863 — Incorrect Authorization3 documents3 sources
Severity
3.3LOWNVD
EPSS
0.0%
top 97.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedDec 15
Latest updateDec 16

Description

In getLine1NumberForDisplay of PhoneInterfaceManager.java, there is apossible way to determine whether an app is installed, without querypermissions due to a missing permission check. This could lead to localinformation disclosure with no additional execution privileges needed. Userinteraction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-193441322

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-v52j-x783-j885: In getLine1NumberForDisplay of PhoneInterfaceManager↗2021-12-16
▶
OSV
CVE-2021-1034: In getLine1NumberForDisplay of PhoneInterfaceManager↗2021-12-01
▶
CVE-2021-1034 — Missing Authorization in Google Android | cvebase