{ "id": "CVE-2019-14694", "sourceIdentifier": "cve@mitre.org", "published": "2019-08-28T20:15:10.670", "lastModified": "2024-11-21T04:27:09.320", "vulnStatus": "Modified", "cveTags": [], "descriptions": [ { "lang": "en", "value": "A use-after-free flaw in the sandbox container implemented in cmdguard.sys in Comodo Antivirus 12.0.0.6870 can be triggered due to a race condition when handling IRP_MJ_CLEANUP requests in the minifilter for directory change notifications. This allows an attacker to cause a denial of service (BSOD) when an executable is run inside the container." }, { "lang": "es", "value": "Se puede desencadenar un fallo use-after-free en el contenedor sandbox implementado en cmdguard.sys en Comodo Antivirus 12.0.0.6870 debido a una condici\u00f3n de carrera al manejar solicitudes IRP_MJ_CLEANUP en el minifiltro para notificaciones de cambio de directorio. Esto permite que un atacante provoque una denegaci\u00f3n de servicio (BSOD) cuando se ejecuta un ejecutable dentro del contenedor." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "baseScore": 4.7, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 1.0, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:C", "baseScore": 4.7, "accessVector": "LOCAL", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.4, "impactScore": 6.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-362" }, { "lang": "en", "value": "CWE-416" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:comodo:antivirus:12.0.0.6870:*:*:*:*:*:*:*", "matchCriteriaId": "2CCF7B67-C7D7-4E16-9568-CC54BC446851" } ] } ] } ], "references": [ { "url": "http://rce4fun.blogspot.com/2019/08/comodo-antivirus-sandbox-race-condition.html", "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://github.com/SouhailHammou/Exploits/blob/master/CVE-2019-14694%20-%20Comodo%20AV%20Sandbox%20Race%20Condition%20UAF/comodo_av_uaf_poc.c", "source": "cve@mitre.org", "tags": [ "Patch" ] }, { "url": "http://rce4fun.blogspot.com/2019/08/comodo-antivirus-sandbox-race-condition.html", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://github.com/SouhailHammou/Exploits/blob/master/CVE-2019-14694%20-%20Comodo%20AV%20Sandbox%20Race%20Condition%20UAF/comodo_av_uaf_poc.c", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch" ] } ] }