Vulnerability CVE-2022-20141

Vulnerability Name:

CVE-2022-20141 (CCN-228896)

Assigned:

2021-10-14

Published:

2022-06-07

Updated:

2022-09-01

Summary:

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 Severity:

7.0 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.1 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): High Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

6.9 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-362
CWE-667

Vulnerability Consequences:

Gain Privileges

References:

Source: CCN
Type: Google Web site
Android

Source: MITRE
Type: CNA
CVE-2022-20141

Source: XF
Type: UNKNOWN
android-cve202220141-priv-esc(228896)

Source: CCN
Type: Android Open Source Project
Android Security Bulletin - June 2022

Source: MISC
Type: Vendor Advisory
https://source.android.com/security/bulletin/2022-06-01

Vulnerable Configuration:

Configuration 1:

cpe:/o:google:android:-:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/o:google:android:-:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:118982	P	Security update for the Linux Kernel (Important)	2022-08-15
oval:org.opensuse.security:def:118235	P	Security update for the Linux Kernel (Important)	2022-08-15
oval:org.opensuse.security:def:119287	P	Security update for the Linux Kernel (Important)	2022-08-15
oval:org.opensuse.security:def:118655	P	Security update for the Linux Kernel (Important)	2022-08-15
oval:org.opensuse.security:def:119468	P	Security update for the Linux Kernel (Important)	2022-08-15
oval:org.opensuse.security:def:118792	P	Security update for the Linux Kernel (Important)	2022-08-15
oval:org.opensuse.security:def:119653	P	Security update for the Linux Kernel (Important)	2022-08-15
oval:org.opensuse.security:def:4674	P	Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP5) (Important)	2022-08-11
oval:org.opensuse.security:def:118232	P	Security update for the Linux Kernel (Live Patch 26 for SLE 15 SP2) (Important)	2022-08-11
oval:org.opensuse.security:def:4675	P	Security update for the Linux Kernel (Live Patch 24 for SLE 12 SP5) (Important)	2022-08-11
oval:org.opensuse.security:def:118233	P	Security update for the Linux Kernel (Live Patch 27 for SLE 15 SP2) (Important)	2022-08-11
oval:org.opensuse.security:def:4676	P	Security update for the Linux Kernel (Live Patch 22 for SLE 12 SP5) (Important)	2022-08-11
oval:org.opensuse.security:def:4673	P	Security update for the Linux Kernel (Live Patch 23 for SLE 12 SP5) (Important)	2022-08-11
oval:org.opensuse.security:def:118234	P	Security update for the Linux Kernel (Live Patch 21 for SLE 15 SP2) (Important)	2022-08-11
oval:org.opensuse.security:def:4670	P	Security update for the Linux Kernel (Live Patch 31 for SLE 12 SP5) (Important)	2022-08-10
oval:org.opensuse.security:def:118231	P	Security update for the Linux Kernel (Live Patch 20 for SLE 15 SP2) (Important)	2022-08-10
oval:org.opensuse.security:def:4667	P	Security update for the Linux Kernel (Live Patch 29 for SLE 12 SP5) (Important)	2022-08-10
oval:org.opensuse.security:def:118228	P	Security update for the Linux Kernel (Live Patch 22 for SLE 15 SP2) (Important)	2022-08-10
oval:org.opensuse.security:def:4671	P	Security update for the Linux Kernel (Live Patch 32 for SLE 12 SP5) (Important)	2022-08-10
oval:org.opensuse.security:def:118225	P	Security update for the Linux Kernel (Live Patch 18 for SLE 15 SP2) (Important)	2022-08-10
oval:org.opensuse.security:def:4668	P	Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP5) (Important)	2022-08-10
oval:org.opensuse.security:def:118229	P	Security update for the Linux Kernel (Live Patch 23 for SLE 15 SP2) (Important)	2022-08-10
oval:org.opensuse.security:def:4672	P	Security update for the Linux Kernel (Live Patch 27 for SLE 12 SP5) (Important)	2022-08-10
oval:org.opensuse.security:def:118226	P	Security update for the Linux Kernel (Live Patch 24 for SLE 15 SP2) (Important)	2022-08-10
oval:org.opensuse.security:def:4669	P	Security update for the Linux Kernel (Live Patch 30 for SLE 12 SP5) (Important)	2022-08-10
oval:org.opensuse.security:def:118230	P	Security update for the Linux Kernel (Live Patch 19 for SLE 15 SP2) (Important)	2022-08-10
oval:org.opensuse.security:def:4666	P	Security update for the Linux Kernel (Live Patch 26 for SLE 12 SP5) (Important)	2022-08-10
oval:org.opensuse.security:def:118227	P	Security update for the Linux Kernel (Live Patch 25 for SLE 15 SP2) (Important)	2022-08-10
oval:org.opensuse.security:def:125385	P	Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP4) (Important)	2022-08-09
oval:org.opensuse.security:def:125386	P	Security update for the Linux Kernel (Live Patch 23 for SLE 12 SP4) (Important)	2022-08-09
oval:org.opensuse.security:def:125387	P	Security update for the Linux Kernel (Live Patch 26 for SLE 12 SP4) (Important)	2022-08-09
oval:org.opensuse.security:def:125384	P	Security update for the Linux Kernel (Live Patch 24 for SLE 12 SP4) (Important)	2022-08-08
oval:org.opensuse.security:def:125383	P	Security update for the Linux Kernel (Live Patch 27 for SLE 12 SP4) (Important)	2022-08-08
oval:org.opensuse.security:def:4737	P	Security update for the Linux Kernel (Important)	2022-08-02
oval:org.opensuse.security:def:42421	P	Security update for the Linux Kernel (Important)	2022-07-26
oval:org.opensuse.security:def:598	P	Security update for the Linux Kernel (Important)	2022-07-26
oval:org.opensuse.security:def:42325	P	Security update for the Linux Kernel (Important)	2022-07-26
oval:org.opensuse.security:def:43652	P	Security update for the Linux Kernel (Important)	2022-07-26
oval:org.opensuse.security:def:582	P	Security update for the Linux Kernel (Important)	2022-07-15
oval:org.opensuse.security:def:125755	P	Security update for the Linux Kernel (Important)	2022-07-14
oval:org.opensuse.security:def:125116	P	Security update for the Linux Kernel (Important)	2022-07-14
oval:org.opensuse.security:def:126919	P	Security update for the Linux Kernel (Important)	2022-07-14
oval:org.opensuse.security:def:125375	P	Security update for the Linux Kernel (Important)	2022-07-14
oval:org.opensuse.security:def:127316	P	Security update for the Linux Kernel (Important)	2022-07-14
oval:org.opensuse.security:def:6344	P	Security update for the Linux Kernel (Important)	2022-07-13
oval:org.opensuse.security:def:5294	P	Security update for the Linux Kernel (Important)	2022-07-13
oval:org.opensuse.security:def:4300	P	Security update for the Linux Kernel (Important)	2022-07-13
oval:org.opensuse.security:def:4642	P	Security update for the Linux Kernel (Important)	2022-07-13
oval:org.opensuse.security:def:6097	P	Security update for the Linux Kernel (Important)	2022-07-13
oval:org.opensuse.security:def:6096	P	Security update for the Linux Kernel (Important)	2022-07-12
oval:org.opensuse.security:def:1562	P	Security update for the Linux Kernel (Important)	2022-06-24
oval:org.opensuse.security:def:42304	P	Security update for the Linux Kernel (Important)	2022-06-24
oval:org.opensuse.security:def:1597	P	Security update for the Linux Kernel (Important)	2022-06-24
oval:org.opensuse.security:def:43636	P	Security update for the Linux Kernel (Important)	2022-06-24
oval:org.opensuse.security:def:42400	P	Security update for the Linux Kernel (Important)	2022-06-24

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