CVE-2021-39668 — Externally Controlled Reference to a Resource in Another Sphere in Google Android

CWE-610 — Externally Controlled Reference to a Resource in Another Sphere4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 97.42%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks BaseGoogle Android
Timeline
PublishedFeb 11
Latest updateFeb 12

Description

In onActivityViewReady of DetailDialog.kt, there is a possible Intent Redirect due to a confused deputy. This could lead to local escalation of privilege that allows actions performed as the System UI, with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11 Android-12Android ID: A-193445603

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶CVEListV5google/androidAndroid-11 Android-12
▶NVDgoogle/android11.0, 12.0+1
▶Androidplatform/frameworks_base11:0 — 11:2022-02-01+1

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-ghwh-v2p7-36x4: In onActivityViewReady of DetailDialog↗2022-02-12
▶
OSV
CVE-2021-39668: In onActivityViewReady of DetailDialog↗2022-02-01
▶

📋Vendor Advisories

1
Android
CVE-2021-39668: Android Security Bulletin 2022-02-01 CVE: CVE-2021-39668 Severity: HIGH Type: EoP Affected AOSP versions: 11, 12 References: A-193445603↗2022-02-01
▶
CVE-2021-39668 — Google Android vulnerability | cvebase