CVE-2021-39707 — Externally Controlled Reference to a Resource in Another Sphere in Google Android

CWE-610 — Externally Controlled Reference to a Resource in Another Sphere5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 98.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Packages Apps SettingsGoogle Android
Timeline
PublishedMar 16
Latest updateMar 17

Description

In onReceive of AppRestrictionsFragment.java, there is a possible way to start a phone call without permissions due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-200688991

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-10 Android-11 Android-12
▶NVDgoogle/android10.0, 11.0, 12.0+2
▶Androidplatform/packages_apps_settings10:0 — 10:2022-03-01+3

Patches

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

🔴Vulnerability Details

3
GHSA
GHSA-q449-hrh8-g839: In onReceive of AppRestrictionsFragment↗2022-03-17
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CVEList
CVE-2021-39707: In onReceive of AppRestrictionsFragment↗2022-03-16
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OSV
CVE-2021-39707: In onReceive of AppRestrictionsFragment↗2022-03-01
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📋Vendor Advisories

1
Android
CVE-2021-39707: Android Security Bulletin 2022-03-01 CVE: CVE-2021-39707 Severity: HIGH Type: EoP Affected AOSP versions: 10, 11, 12 References: A-200688991↗2022-03-01
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CVE-2021-39707 — Google Android vulnerability | cvebase