{"id":"CVE-2019-3972","aliases":["EUVD-2019-13579","GHSA-r5cr-x7vg-hh88"],"status":"published","title":"Comodo Antivirus versions 12.0.0.6810 and below are vulnerable to Denial of Service affecting...","description":"Comodo Antivirus versions 12.0.0.6810 and below are vulnerable to Denial of Service affecting CmdAgent.exe via an unprotected section object \"\u003cGUID\u003e_CisSharedMemBuff\". This section object is exposed by CmdAgent and contains a SharedMemoryDictionary object, which allows a low privileged process to modify the object data causing CmdAgent.exe to crash.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00387,"percentile":0.3311,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2019-07-17T20:40:37Z","modified":"2026-06-17T02:35:58Z","products":[{"vendor":"comodo","product":"antivirus"},{"vendor":"comodo","product":"comodo antivirus"}],"references":[{"url":"https://www.tenable.com/security/research/tra-2019-34","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-3972"},{"url":"https://github.com/advisories/GHSA-r5cr-x7vg-hh88"}],"sources":{"cve":[{"id":"CVE-2019-3972","description":"Comodo Antivirus versions 12.0.0.6810 and below are vulnerable to Denial of Service affecting CmdAgent.exe via an unprotected section object \"\u003cGUID\u003e_CisSharedMemBuff\". This section object is exposed by CmdAgent and contains a SharedMemoryDictionary object, which allows a low privileged process to modify the object data causing CmdAgent.exe to crash.","status":"published","published":"2019-07-17T20:40:37Z","modified":"2024-08-04T19:26:27.643Z","updated_at":"2026-11-02T14:20:23.048861Z"}],"euvd":[{"id":"EUVD-2019-13579","description":"Comodo Antivirus versions 12.0.0.6810 and below are vulnerable to Denial of Service affecting CmdAgent.exe via an unprotected section object \"\u003cGUID\u003e_CisSharedMemBuff\". This section object is exposed by CmdAgent and contains a SharedMemoryDictionary object, which allows a low privileged process to modify the object data causing CmdAgent.exe to crash.","status":"published","published":"2019-07-17T20:40:37Z","modified":"2024-08-04T19:26:27Z","updated_at":"2026-11-03T03:06:54.362786Z"}],"ghsa":[{"id":"GHSA-r5cr-x7vg-hh88","title":"Comodo Antivirus versions 12.0.0.6810 and below are vulnerable to Denial of Service affecting...","description":"Comodo Antivirus versions 12.0.0.6810 and below are vulnerable to Denial of Service affecting CmdAgent.exe via an unprotected section object \"\u003cGUID\u003e_CisSharedMemBuff\". This section object is exposed by CmdAgent and contains a SharedMemoryDictionary object, which allows a low privileged process to modify the object data causing CmdAgent.exe to crash.","status":"published","published":"2022-05-24T16:50:36Z","modified":"2024-04-04T01:18:13Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:55:57.302483Z"}],"nvd":[{"id":"CVE-2019-3972","description":"Comodo Antivirus versions 12.0.0.6810 and below are vulnerable to Denial of Service affecting CmdAgent.exe via an unprotected section object \"\u003cGUID\u003e_CisSharedMemBuff\". This section object is exposed by CmdAgent and contains a SharedMemoryDictionary object, which allows a low privileged process to modify the object data causing CmdAgent.exe to crash.","status":"published","published":"2019-07-17T21:15:12.717Z","modified":"2026-06-17T02:35:58.627Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:05:20.616405Z"}]}}