CVE-2023-20947 — Packages Modules Permission vulnerability

5 documents5 sources

Severity

7.8HIGHNVD

EPSS

0.0%

top 99.63%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Platform Packages Modules Permission Google Android

Timeline

PublishedMar 24

Description

In getGroupState of GrantPermissionsViewModel.kt, there is a possible way to keep a one-time permission granted due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12L Android-13Android ID: A-237405974

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 Packages3 packages

▶CVEListV5google/androidAndroid-12 Android-12L Android-13

▶NVDgoogle/android12.0, 12.1, 13.0+2

▶Androidplatform/packages_modules_permission13-next:0 — 13-next:2023-03-01+3

Patches

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

🔴Vulnerability Details

CVEList

CVE-2023-20947: In getGroupState of GrantPermissionsViewModel↗2023-03-24

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GHSA

GHSA-859g-44xh-72pq: In getGroupState of GrantPermissionsViewModel↗2023-03-24

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OSV

CVE-2023-20947: In getGroupState of GrantPermissionsViewModel↗2023-03-01

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📋Vendor Advisories

Android

CVE-2023-20947: Android Security Bulletin 2023-03-01 CVE: CVE-2023-20947 Severity: HIGH Type: EoP Affected AOSP versions: 12, 12L, 13 References: A-237405974↗2023-03-01

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