CVE-2022-22638

Severity CVSS v4.0:

Pending analysis

Type:

CWE-476 NULL Pointer Dereference

Publication date:

18/03/2022

Last modified:

02/11/2022

Description

A null pointer dereference was addressed with improved validation. This issue is fixed in tvOS 15.4, iOS 15.4 and iPadOS 15.4, macOS Big Sur 11.6.5, Security Update 2022-003 Catalina, watchOS 8.5, macOS Monterey 12.3. An attacker in a privileged position may be able to perform a denial of service attack.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

6.50

Severity 3.x

MEDIUM

Vector 2.0

AV:N/AC:L/Au:S/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.00 MEDIUM
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0

4.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:apple:ipados::::::::		15.4 (excluding)
cpe:2.3:o:apple:iphone_os::::::::		15.4 (excluding)
cpe:2.3:o:apple:mac_os_x::::::::	10.15 (including)	10.15.7 (excluding)
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-001::::::
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-002::::::
cpe:2.3:o:apple:macos::::::::	11.6 (including)	11.6.5 (excluding)
cpe:2.3:o:apple:macos::::::::	12.0 (including)	12.3 (excluding)
cpe:2.3:o:apple:macos:10.15.7:-::::::
cpe:2.3:o:apple:tvos::::::::		15.4 (excluding)
cpe:2.3:o:apple:watchos::::::::		8.5 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2022-22638

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools