Vulnerability CVE-2022-42808

Vulnerability Name:

CVE-2022-42808 (CCN-238786)

Assigned:

2022-10-24

Published:

2022-10-24

Updated:

2022-11-03

Summary:

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in tvOS 16.1, iOS 16.1 and iPadOS 16, macOS Ventura 13, watchOS 9.1. A remote user may be able to cause kernel code execution.

CVSS v3 Severity:

9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network 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

9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network 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:

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

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
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-2022-42808

Source: XF
Type: UNKNOWN
apple-ios-cve202242808-code-exec(238786)

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

Source: CCN
Type: Apple security document HT213489
About the security content of iOS 16.1 and iPadOS 16

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213489

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213491

Source: MISC
Type: Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213492

Vulnerable Configuration:

Configuration 1:

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

OR cpe:/o:apple:watchos:*:*:*:*:*:*:*:* (Version < 9.1)

OR cpe:/o:apple:tvos:*:*:*:*:*:*:*:* (Version < 16.1)

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

OR cpe:/o:apple:iphone_os:*:*:*:*:*:*:*:* (Version < 16.1)

Denotes that component is vulnerable

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