CVE-2021-0434 — Improper Privilege Management in Google Android

CWE-269 — Improper Privilege Management5 documents5 sources
Severity
7.3HIGHNVD
EPSS
0.0%
top 91.58%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Packages Apps SettingsGoogle Android
Timeline
PublishedDec 15
Latest updateDec 16

Description

In onReceive of BluetoothPermissionRequest.java, there is a possible phishing attack allowing a malicious Bluetooth device to acquire permissions based on insufficient information presented to the user in the consent dialog. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-9Android ID: A-167403112

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HExploitability: 1.3 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/androidAndroid-10 Android-11 Android-9
▶NVDgoogle/android10.0, 11.0, 9.0+2
▶Androidplatform/packages_apps_settings9:0 — 9:2021-11-01+2

🔴Vulnerability Details

3
GHSA
GHSA-c8fq-442r-8x7h: In onReceive of BluetoothPermissionRequest↗2021-12-16
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CVEList
CVE-2021-0434: In onReceive of BluetoothPermissionRequest↗2021-12-15
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OSV
CVE-2021-0434: In onReceive of BluetoothPermissionRequest↗2021-11-01
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📋Vendor Advisories

1
Android
CVE-2021-0434: Android Security Bulletin 2021-11-01 CVE: CVE-2021-0434 Severity: HIGH Type: EoP Affected AOSP versions: 9, 10, 11 References: A-167403112 [2] [3] [4]↗2021-11-01
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CVE-2021-0434 — Improper Privilege Management in Google | cvebase