CVE-2022-20477 — Operator Precedence Logic Error in Google Android

CWE-783 — Operator Precedence Logic Error4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 96.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedDec 13

Description

In shouldHideNotification of KeyguardNotificationVisibilityProvider.kt, there is a possible way to show hidden notifications due to a logic error in the code. 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-241611867

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-13
▶NVDgoogle/android13.0
▶Androidplatform/frameworks_base13:0 — 13:2022-12-01

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-2pw8-phr9-8fj4: In shouldHideNotification of KeyguardNotificationVisibilityProvider↗2022-12-13
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OSV
CVE-2022-20477: In shouldHideNotification of KeyguardNotificationVisibilityProvider↗2022-12-01
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📋Vendor Advisories

1
Android
CVE-2022-20477: Android Security Bulletin 2022-12-01 CVE: CVE-2022-20477 Severity: HIGH Type: EoP Affected AOSP versions: 13 References: A-241611867↗2022-12-01
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