CVE-2024-43102

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"BF309824-D379-4749-A1FA-BCB2987DD671", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.1:-:*:*:*:*:*:*", "matchCriteriaId": "79D770C6-7A57-4A49-8164-C55391F62301", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.1:p1:*:*:*:*:*:*", "matchCriteriaId": "AA813990-8C8F-4EE8-9F2B-9F73C510A7B2", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.1:p2:*:*:*:*:*:*", "matchCriteriaId": "D4DFA201-27D5-4C01-B90F-E24778943C3B", "vulnerable": true}, {"criteria": "cpe:2.3:o:freebsd:freebsd:14.1:p3:*:*:*:*:*:*", "matchCriteriaId": "01DD321B-E5E2-49F7-86A1-D40B13E257C7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of UMTX_OP_SHM can lead to decreasing the reference count of the object representing the mapping too many times, causing it to be freed too early.\n\nA malicious code exercizing the UMTX_SHM_DESTROY sub-request in parallel can panic the kernel or enable further Use-After-Free attacks, potentially including code execution or Capsicum sandbox escape."}, {"lang": "es", "value": "Las eliminaciones simult\u00e1neas de ciertas asignaciones de memoria compartida an\u00f3nimas mediante la subsolicitud UMTX_SHM_DESTROY de UMTX_OP_SHM pueden provocar que se reduzca el recuento de referencias del objeto que representa la asignaci\u00f3n demasiadas veces, lo que hace que se libere demasiado pronto. Un c\u00f3digo malicioso que ejecute la subsolicitud UMTX_SHM_DESTROY en paralelo puede provocar un p\u00e1nico en el n\u00facleo o permitir m\u00e1s ataques de use-after-free, que podr\u00edan incluir la ejecuci\u00f3n de c\u00f3digo o el escape de la zona protegida de Capsicum."}], "id": "CVE-2024-43102", "lastModified": "2026-11-04T00:17:21.007", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-43102", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-09-13T03:55:22.799641Z", "version": "2.0.3"}}]}, "published": "2024-09-05T05:15:13.677", "references": [{"source": "secteam@freebsd.org", "tags": ["Vendor Advisory"], "url": "https://security.freebsd.org/advisories/FreeBSD-SA-24:14.umtx.asc"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20240916-0001/"}], "sourceIdentifier": "secteam@freebsd.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}, {"lang": "en", "value": "CWE-911"}], "source": "secteam@freebsd.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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