CVE-2023-41991

Severity CVSS v4.0:

Pending analysis

Type:

CWE-295 Improper Certificate Validation

Publication date:

21/09/2023

Last modified:

05/11/2025

Description

A certificate validation issue was addressed. This issue is fixed in macOS Ventura 13.6, iOS 16.7 and iPadOS 16.7. A malicious app may be able to bypass signature validation. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.

Impact

Vector 3.x

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

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

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

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:apple:ipados::::::::		16.7 (excluding)
cpe:2.3:o:apple:ipados:17.0:::::::*
cpe:2.3:o:apple:iphone_os::::::::		16.7 (excluding)
cpe:2.3:o:apple:iphone_os:17.0:::::::*
cpe:2.3:o:apple:macos::::::::	13.0 (including)	13.6 (excluding)

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

CVE-2023-41991

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools