CVE-2021-0307 — Confused Deputy in Google Android

6 documents6 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 91.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Platform CTSPlatform Frameworks BaseGoogle Android
Timeline
PublishedJan 11
Latest updateMay 24

Description

In updatePermissionSourcePackage of PermissionManagerService.java, there is a possible automatic runtime permission grant due to a confused deputy. This could lead to local escalation of privilege allowing a malicious app to silently gain access to a dangerous permission with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-10, Android-11; Android ID: A-155648771.

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-10, Android-11+1
▶NVDgoogle/android10.0, 11.0+1
▶Androidplatform/cts10:0 — 10:2021-01-01+1
▶Androidplatform/frameworks_base10:0 — 10:2021-01-01+1

🔴Vulnerability Details

3
GHSA
GHSA-8xfg-5ch9-qcf9: In updatePermissionSourcePackage of PermissionManagerService↗2022-05-24
▶
CVEList
CVE-2021-0307: In updatePermissionSourcePackage of PermissionManagerService↗2021-01-11
▶
OSV
CVE-2021-0307: In updatePermissionSourcePackage of PermissionManagerService↗2021-01-01
▶

💥Exploits & PoCs

1
Exploit-DB
WordPress Plugin ReDi Restaurant Reservation 21.0307 - 'Comment' Stored Cross-Site Scripting (XSS)↗2021-05-24
▶

📋Vendor Advisories

1
Android
CVE-2021-0307: Android Security Bulletin 2021-01-01 CVE: CVE-2021-0307 Severity: HIGH Type: EoP Affected AOSP versions: 10, 11 References: A-155648771 [2]↗2021-01-01
▶
CVE-2021-0307 — Confused Deputy in Google Android | cvebase