{"id":"CVE-2019-14694","aliases":["EUVD-2019-5844","GHSA-875m-q5c9-g9v7"],"status":"published","title":"A use-after-free flaw in the sandbox container implemented in cmdguard.sys in Comodo Antivirus 12...","description":"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.","severity":{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00406,"percentile":0.35165,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362","CWE-416"],"published":"2019-08-28T19:12:32Z","modified":"2026-06-17T02:18:49Z","products":[{"vendor":"comodo","product":"antivirus"}],"references":[{"url":"http://rce4fun.blogspot.com/2019/08/comodo-antivirus-sandbox-race-condition.html","tags":["x_refsource_MISC","x_transferred","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","tags":["x_refsource_MISC","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-14694"},{"url":"https://github.com/advisories/GHSA-875m-q5c9-g9v7"}],"sources":{"cve":[{"id":"CVE-2019-14694","description":"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.","status":"published","published":"2019-08-28T19:12:32Z","modified":"2024-08-05T00:26:37.513Z","updated_at":"2026-11-02T14:20:17.722148Z"}],"euvd":[{"id":"EUVD-2019-5844","description":"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.","status":"published","published":"2019-08-28T19:12:32Z","modified":"2024-08-05T00:26:37Z","updated_at":"2026-11-03T02:40:39.076786Z"}],"ghsa":[{"id":"GHSA-875m-q5c9-g9v7","title":"A use-after-free flaw in the sandbox container implemented in cmdguard.sys in Comodo Antivirus 12...","description":"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.","status":"published","published":"2022-05-24T16:55:04Z","modified":"2024-04-04T01:50:15Z","cvss":[{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-362","CWE-416"],"updated_at":"2026-11-02T14:56:03.407648Z"}],"nvd":[{"id":"CVE-2019-14694","description":"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.","status":"published","published":"2019-08-28T20:15:10.67Z","modified":"2026-06-17T02:18:49.84Z","cvss":[{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.7,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-362","CWE-416"],"updated_at":"2026-11-02T14:05:23.725587Z"}]}}