CVE-2023-20906 — Google Android vulnerability

4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 99.81%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedMar 24

Description

In onPackageAddedInternal of PermissionManagerService.java, there is a possible way to silently grant a permission after a Target SDK update due to a permissions bypass. This could lead to local escalation of privilege after updating an app to a higher Target SDK 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-221040577

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:2023-03-01+4

🔴Vulnerability Details

2
GHSA
GHSA-x8cp-27fq-25p8: In onPackageAddedInternal of PermissionManagerService↗2023-03-24
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OSV
CVE-2023-20906: In onPackageAddedInternal of PermissionManagerService↗2023-03-01
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📋Vendor Advisories

1
Android
CVE-2023-20906: Android Security Bulletin 2023-03-01 CVE: CVE-2023-20906 Severity: HIGH Type: EoP Affected AOSP versions: 11, 12, 12L, 13 References: A-221040577↗2023-03-01
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