CVE-2022-20141

In ip_check_mc_rcu of igmp.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege when opening and closing inet sockets with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-112551163References: Upstream kernel

CVSS v3 7.0 HIGH
CVSS v2.0 6.9 MEDIUM

7.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.9^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://source.android.com/security/bulletin/2022-06-01	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

History

02 Feb 2024, 16:50

Type	Values Removed	Values Added
CWE		CWE-416

01 Sep 2022, 18:58

Type	Values Removed	Values Added
CVSS	v2 : ~~7.2~~ v3 : ~~7.8~~	v2 : 6.9 v3 : 7.0
CWE		CWE-362

23 Jun 2022, 20:21

Type	Values Removed	Values Added
First Time		Google android Google
CPE		cpe:2.3:o:google:android:-:::::::*
CWE		CWE-667
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.2 v3 : 7.8
References	~~(MISC) https://source.android.com/security/bulletin/2022-06-01 -~~	(MISC) https://source.android.com/security/bulletin/2022-06-01 - Vendor Advisory

15 Jun 2022, 15:21

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-06-15 14:15

Updated : 2024-02-02 16:50

NVD link : CVE-2022-20141

Mitre link : CVE-2022-20141

CVE.ORG link : CVE-2022-20141

JSON object : View

Products Affected

google

android

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-416

Use After Free

CWE-667

Improper Locking

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