{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2023-41991", "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "state": "PUBLISHED", "assignerShortName": "apple", "dateReserved": "2023-09-06T17:40:06.142Z", "datePublished": "2023-09-21T18:23:48.974Z", "dateUpdated": "2025-11-04T19:21:39.550Z" }, "containers": { "cna": { "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "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." } ] } ], "affected": [ { "vendor": "Apple", "product": "iOS and iPadOS", "versions": [ { "version": "unspecified", "status": "affected", "lessThan": "16.7", "versionType": "custom" } ] }, { "vendor": "Apple", "product": "macOS", "versions": [ { "version": "unspecified", "status": "affected", "lessThan": "13.6", "versionType": "custom" } ] } ], "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." } ], "references": [ { "url": "https://support.apple.com/en-us/HT213927" }, { "url": "https://support.apple.com/en-us/HT213931" } ], "providerMetadata": { "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c", "shortName": "apple", "dateUpdated": "2024-01-10T22:03:18.435Z" } }, "adp": [ { "title": "CVE Program Container", "references": [ { "url": "https://support.apple.com/en-us/HT213927", "tags": [ "x_transferred" ] }, { "url": "https://support.apple.com/en-us/HT213931", "tags": [ "x_transferred" ] }, { "url": "https://support.apple.com/kb/HT213931" }, { "url": "https://support.apple.com/kb/HT213927" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-04T19:21:39.550Z" } }, { "metrics": [ { "cvssV3_1": { "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" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2023-41991", "role": "CISA Coordinator", "options": [ { "Exploitation": "active" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2025-02-04T15:13:21.191475Z" } } }, { "other": { "type": "kev", "content": { "dateAdded": "2023-09-25", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-41991" } } } ], "references": [ { "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-41991", "tags": [ "government-resource" ] } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-295", "description": "CWE-295 Improper Certificate Validation" } ] } ], "timeline": [ { "time": "2023-09-25T00:00:00.000Z", "lang": "en", "value": "CVE-2023-41991 added to CISA KEV" } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-21T23:05:37.441Z" } } ] } }