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CVE-2023-41991

UNKNOWN
Published 2023-09-21T18:23:48.974Z
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CVSS Score

V3.1
5.5
/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.062
probability
of exploitation in the wild

There is a 6.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.904
Higher than 90.4% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
HIGH
Availability
NONE

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Apple

iOS and iPadOS

Affected Versions:

unspecified
Apple

macOS

Affected Versions:

unspecified

Known Exploited Vulnerability

This vulnerability is actively being exploited in the wild

View KEV Details

Remediation Status

Overdue

Due Date

October 16, 2023

Added to KEV

September 25, 2023

Required Action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected Product

Vendor/Project: Apple
Product: Multiple Products

Ransomware Risk

Known Ransomware Use
KEV Catalog Version: 2025.01.24 Released: January 24, 2025

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-fj3m-2r8f-m4x9

Advisory Details

A certificate validation issue was addressed. This issue is fixed in iOS 16.7 and iPadOS 16.7, OS 17.0.1 and iPadOS 17.0.1, watchOS 9.6.3, macOS Ventura 13.6, watchOS 10.0.1. 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.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-41991
WEB https://support.apple.com/en-us/HT213926
WEB https://support.apple.com/en-us/HT213927
WEB https://support.apple.com/en-us/HT213928
WEB https://support.apple.com/en-us/HT213929
WEB https://support.apple.com/en-us/HT213931
WEB https://support.apple.com/kb/HT213926
WEB http://seclists.org/fulldisclosure/2023/Oct/5
WEB http://seclists.org/fulldisclosure/2023/Sep/14
WEB http://seclists.org/fulldisclosure/2023/Sep/15
WEB http://seclists.org/fulldisclosure/2023/Sep/16
WEB http://seclists.org/fulldisclosure/2023/Sep/17
WEB http://seclists.org/fulldisclosure/2023/Sep/19

Advisory provided by GitHub Security Advisory Database. Published: September 21, 2023, Modified: January 11, 2024

References

https://support.apple.com/en-us/HT213927
https://support.apple.com/en-us/HT213931
Published: 2023-09-21T18:23:48.974Z
Last Modified: 2025-02-04T15:15:22.417Z
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