CVE-2023-41991

MEDIUMCISA KEV

5.5

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.

CVE Details

CVSS v3.1 Score5.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published9/21/2023

Last Modified11/5/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorApple

ProductMultiple Products

Vulnerability NameApple Multiple Products Improper Certificate Validation Vulnerability

KEV Date Added2023-09-25

Remediation Due Date2023-10-16

Ransomware UseUnknown

Affected Products

apple:ipadosapple:iphone_osapple:macos

Weaknesses (CWE)

CWE-295CWE-295

References

https://support.apple.com/en-us/HT213927(product-security@apple.com)

https://support.apple.com/en-us/HT213931(product-security@apple.com)

https://support.apple.com/en-us/HT213927(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT213931(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/kb/HT213927(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/kb/HT213931(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-41991(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.