Vulnerability CVE-2022-20166

Vulnerability Name:

CVE-2022-20166 (CCN-229053)

Assigned:

2021-10-14

Published:

2022-06-06

Updated:

2022-06-24

Summary:

In various methods of kernel base drivers, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-182388481References: Upstream kernel

CVSS v3 Severity:

6.7 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
5.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/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): High User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

6.7 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H)
5.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/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): High User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

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

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

6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-787

Vulnerability Consequences:

Gain Privileges

References:

Source: CCN
Type: Google Web site
Android

Source: MITRE
Type: CNA
CVE-2022-20166

Source: XF
Type: UNKNOWN
android-cve202220166-priv-esc(229053)

Source: CCN
Type: Android Open Source Project
Pixel Update BulletinJune 2022

Source: MISC
Type: Patch, Vendor Advisory
https://source.android.com/security/bulletin/pixel/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:4739	P	Security update for the Linux Kernel (Important)	2022-08-26
oval:org.opensuse.security:def:707	P	Security update for the Linux Kernel (Important)	2022-08-23
oval:org.opensuse.security:def:697	P	Security update for the Linux Kernel (Important)	2022-08-16
oval:org.opensuse.security:def:4302	P	Security update for the Linux Kernel (Important)	2022-08-09
oval:org.opensuse.security:def:6135	P	Security update for the Linux Kernel (Important)	2022-08-09
oval:org.opensuse.security:def:4665	P	Security update for the Linux Kernel (Important)	2022-08-09
oval:org.opensuse.security:def:6136	P	Security update for the Linux Kernel (Important)	2022-08-09
oval:org.opensuse.security:def:6350	P	Security update for the Linux Kernel (Important)	2022-08-09
oval:org.opensuse.security:def:5322	P	Security update for the Linux Kernel (Important)	2022-08-09

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