CVE-2023-21035 — Incorrect Authorization in Google Android

CWE-863 — Incorrect Authorization5 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 98.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Packages Modules PermissionGoogle Android
Timeline
PublishedMar 24

Description

In multiple functions of BackupHelper.java, there is a possible way for an app to get permissions previously granted to another app with the same package name 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-13Android ID: A-184847040

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

▶Androidplatform/packages_modules_permission13:0 — 13:2023-03-01
▶CVEListV5google/androidAndroid-13
▶NVDgoogle/android13.0

Patches

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

🔴Vulnerability Details

4
GHSA
GHSA-52qh-2823-96fv: In multiple functions of BackupHelper↗2023-03-24
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OSV
CVE-2023-21035: In multiple functions of BackupHelper↗2023-03-24
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CVEList
CVE-2023-21035: In multiple functions of BackupHelper↗2023-03-24
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OSV
CVE-2023-21035: In multiple functions of BackupHelper↗2023-03-01
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CVE-2023-21035 — Incorrect Authorization in Google | cvebase