CVE-2022-20145 : In startLegacyVpnPrivileged of Vpn.java, there is a possible way to retrieve VPN

In startLegacyVpnPrivileged of Vpn.java, there is a possible way to retrieve VPN credentials due to a protocol downgrade attack. This could lead to remote escalation of privilege if a malicious Wi-Fi AP is used, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-201660636

Published 2022-06-15 14:15:11

Updated 2022-06-24 12:51:27

Source Android (associated with Google Inc. or Open Handset Alliance)

View at NVD, CVE.org

Products affected by CVE-2022-20145

Google » Android » Version: 11.0
cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2022-20145

EPSS FAQ

0.12%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 47 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-20145

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
10.0	HIGH	AV:N/AC:L/Au:N/C:C/I:C/A:C	10.0	10.0	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

References for CVE-2022-20145

https://source.android.com/security/bulletin/2022-06-01

Android Security Bulletin—June 2022 | Android Open Source Project
Vendor Advisory

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Vulnerability Details : CVE-2022-20145

Products affected by CVE-2022-20145

Exploit prediction scoring system (EPSS) score for CVE-2022-20145

CVSS scores for CVE-2022-20145

References for CVE-2022-20145