CVE Vulnerabilities

CVE-2023-41991

Improper Certificate Validation

Published: Sep 21, 2023 | Modified: Jan 10, 2024
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

Name Vendor Start Version End Version
Ipados Apple * 16.7 (excluding)
Ipados Apple 17.0 (including) 17.0 (including)
Iphone_os Apple * 16.7 (excluding)
Iphone_os Apple 17.0 (including) 17.0 (including)
Macos Apple 13.0 (including) 13.6 (excluding)

Potential Mitigations

References