{"id":"CVE-2018-6703","aliases":["EUVD-2018-18450","GHSA-3g76-65rh-62w4"],"status":"published","title":"Remote Logging functionality had a use after free vulnerability in McAfee Agent","description":"Use After Free in Remote logging (which is disabled by default) in McAfee McAfee Agent (MA) 5.x prior to 5.6.0 allows remote unauthenticated attackers to cause a Denial of Service and potentially a remote code execution via a specially crafted HTTP header sent to the logging service.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.03233,"percentile":0.88353,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2018-12-11T23:00:00Z","modified":"2026-06-17T02:02:13Z","products":[{"vendor":"mcafee","product":"agent"},{"vendor":"mcafee, llc","product":"mcafee agent"},{"vendor":"mcafee,llc","product":"mcafee agent"}],"references":[{"url":"https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10258","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-6703"},{"url":"https://github.com/advisories/GHSA-3g76-65rh-62w4"}],"sources":{"cve":[{"id":"CVE-2018-6703","title":"Remote Logging functionality had a use after free vulnerability in McAfee Agent","description":"Use After Free in Remote logging (which is disabled by default) in McAfee McAfee Agent (MA) 5.x prior to 5.6.0 allows remote unauthenticated attackers to cause a Denial of Service and potentially a remote code execution via a specially crafted HTTP header sent to the logging service.","status":"published","published":"2018-12-11T23:00:00Z","modified":"2024-08-05T06:10:11.293Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:35:05.961936Z"}],"euvd":[{"id":"EUVD-2018-18450","description":"Use After Free in Remote logging (which is disabled by default) in McAfee McAfee Agent (MA) 5.x prior to 5.6.0 allows remote unauthenticated attackers to cause a Denial of Service and potentially a remote code execution via a specially crafted HTTP header sent to the logging service.","status":"published","published":"2018-12-11T23:00:00Z","modified":"2024-08-05T06:10:11Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-03T02:40:07.640255Z"}],"ghsa":[{"id":"GHSA-3g76-65rh-62w4","title":"Use After Free in Remote logging (which is disabled by default) in McAfee McAfee Agent (MA) 5.x...","description":"Use After Free in Remote logging (which is disabled by default) in McAfee McAfee Agent (MA) 5.x prior to 5.6.0 allows remote unauthenticated attackers to cause a Denial of Service and potentially a remote code execution via a specially crafted HTTP header sent to the logging service.","status":"published","published":"2022-05-13T01:31:55Z","modified":"2023-01-27T21:31:14Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:43:22.817498Z"}],"nvd":[{"id":"CVE-2018-6703","description":"Use After Free in Remote logging (which is disabled by default) in McAfee McAfee Agent (MA) 5.x prior to 5.6.0 allows remote unauthenticated attackers to cause a Denial of Service and potentially a remote code execution via a specially crafted HTTP header sent to the logging service.","status":"published","published":"2018-12-11T23:29:00.983Z","modified":"2026-06-17T02:02:13.277Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:04:49.995593Z"}]}}