Vulnerability CVE-2022-42795

Vulnerability Name:

CVE-2022-42795 (CCN-238811)

Assigned:

2022-10-24

Published:

2022-10-24

Updated:

2022-11-02

Summary:

A memory consumption issue was addressed with improved memory handling. This issue is fixed in tvOS 16, iOS 16, macOS Ventura 13, watchOS 9. Processing a maliciously crafted image may lead to arbitrary code execution.

CVSS v3 Severity:

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

7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

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 Access

References:

Source: MITRE
Type: CNA
CVE-2022-42795

Source: XF
Type: UNKNOWN
apple-ventura-cve202242795-code-exec(238811)

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213446

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213486

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213487

Source: CCN
Type: Apple security document HT213488
About the security content of macOS Ventura 13

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213488

Vulnerable Configuration:

Configuration 1:

cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 16.0)

OR cpe:/o:apple:macos:*:*:*:*:*:*:*:* (Version < 13.0)

OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 9.0)

OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 16.0)

Denotes that component is vulnerable

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