Vulnerability CVE-2022-22706

Vulnerability Name:

CVE-2022-22706 (CCN-220986)

Assigned:

2022-01-06

Published:

2022-01-06

Updated:

2022-05-13

Summary:

Arm Mali GPU Kernel Driver allows a non-privileged user to achieve write access to read-only memory pages. This affects Midgard r26p0 through r31p0, Bifrost r0p0 through r35p0, and Valhall r19p0 through r35p0.

CVSS v3 Severity:

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

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

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low 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

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

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

Vulnerability Type:

CWE-Other

Vulnerability Consequences:

Gain Privileges

References:

Source: MITRE
Type: CNA
CVE-2022-22706

Source: MISC
Type: Vendor Advisory
https://developer.arm.com/support/arm-security-updates

Source: CCN
Type: Arm Developer Web site
Mali GPU Kernel Driver may elevate CPU RO pages to writable

Source: MISC
Type: Vendor Advisory
https://developer.arm.com/support/arm-security-updates/mali-gpu-kernel-driver

Source: XF
Type: UNKNOWN
arm-cve202222706-priv-esc(220986)

Vulnerable Configuration:

Configuration 1:

cpe:/a:arm:bifrost:*:*:*:*:*:*:*:* (Version >= r0p0 and < r36p0)

OR cpe:/a:arm:valhall:*:*:*:*:*:*:*:* (Version >= r19p0 and < r36p0)

OR cpe:/a:arm:midgard:*:*:*:*:*:*:*:* (Version >= r26p0 and <= r31p0)

Denotes that component is vulnerable

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