CVE-2023-21121 — Improper Input Validation in Google Android

CWE-20 — Improper Input ValidationCWE-276 — Incorrect Default Permissions5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 98.73%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Packages Apps SettingsGoogle Android
Timeline
PublishedJun 15

Description

In onResume of AppManagementFragment.java, there is a possible way to prevent users from forgetting a previously connected VPN due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12Android ID: A-205460459

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-11 Android-12
▶NVDgoogle/android11.0, 12.0+1
▶Androidplatform/packages_apps_settings13-next:0 — 13-next:2023-06-01+2

🔴Vulnerability Details

3
GHSA
GHSA-564m-562q-f5w6: In onResume of AppManagementFragment↗2023-06-15
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CVEList
CVE-2023-21121: In onResume of AppManagementFragment↗2023-06-15
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OSV
CVE-2023-21121: In onResume of AppManagementFragment↗2023-06-01
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📋Vendor Advisories

1
Android
CVE-2023-21121: Android Security Bulletin 2023-06-01 CVE: CVE-2023-21121 Severity: HIGH Type: EoP Affected AOSP versions: 11, 12 References: A-205460459↗2023-06-01
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CVE-2023-21121 — Improper Input Validation in Google | cvebase