CVE-2023-41991

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.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://support.apple.com/en-us/HT213927	Release Notes Vendor Advisory
https://support.apple.com/en-us/HT213931	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:ipados:17.0:::::::*
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:iphone_os:17.0:::::::*
	cpe:2.3:o:apple:macos::::::::

History

No history.

Information

Published : 2023-09-21 19:15

Updated : 2024-06-21 16:15

NVD link : CVE-2023-41991

Mitre link : CVE-2023-41991

CVE.ORG link : CVE-2023-41991

JSON object : View

Products Affected

apple

iphone_os
macos
ipados

CWE

CWE-295

Improper Certificate Validation

{"id": "CVE-2023-41991", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2023-09-21T19:15:11.283", "references": [{"url": "https://support.apple.com/en-us/HT213927", "tags": ["Release Notes", "Vendor Advisory"], "source": "product-security@apple.com"}, {"url": "https://support.apple.com/en-us/HT213931", "tags": ["Release Notes", "Vendor Advisory"], "source": "product-security@apple.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-295"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Se solucion\u00f3 un problema de validaci\u00f3n de certificados. Este problema se solucion\u00f3 en macOS Ventura 13.6, iOS 16.7 y iPadOS 16.7. Es posible que una aplicaci\u00f3n maliciosa pueda eludir la validaci\u00f3n de firmas. Apple tiene conocimiento de un informe que indica que este problema puede haber sido explotado activamente en versiones de iOS anteriores a iOS 16.7."}], "lastModified": "2024-06-21T16:15:46.357", "cisaActionDue": "2023-10-16", "cisaExploitAdd": "2023-09-25", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1CEB5BA1-7092-4ADE-B19F-FD34CB53CCC3", "versionEndExcluding": "16.7"}, {"criteria": "cpe:2.3:o:apple:ipados:17.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FD0EE39C-DEC4-475C-8661-5BD76457A39E"}, {"criteria": "cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3FC8EB94-1D4F-4CE8-83D0-9086D1EBBC8F", "versionEndExcluding": "16.7"}, {"criteria": "cpe:2.3:o:apple:iphone_os:17.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "502CD624-FA22-4C7B-9CA3-53CA938BE1AB"}, {"criteria": "cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7A78DA60-AE3B-4B3C-B338-97DAFABEBB1F", "versionEndExcluding": "13.6", "versionStartIncluding": "13.0"}], "operator": "OR"}]}], "sourceIdentifier": "product-security@apple.com", "cisaRequiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.", "cisaVulnerabilityName": "Apple Multiple Products Improper Certificate Validation Vulnerability"}