{"id":"CVE-2018-3852","aliases":["EUVD-2018-15638","GHSA-rwgq-472p-pw2j"],"status":"published","title":"An exploitable denial of service vulnerability exists in the Ocularis Recorder functionality of...","description":"An exploitable denial of service vulnerability exists in the Ocularis Recorder functionality of Ocularis 5.5.0.242. A specially crafted TCP packet can cause a process to terminate resulting in denial of service. An attacker can send a crafted TCP packet to trigger this vulnerability.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-07","score":0.01845,"percentile":0.79171,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2018-06-06T21:00:00Z","modified":"2026-06-17T01:57:54Z","products":[{"vendor":"onssi","product":"ocularis"},{"vendor":"qognify","product":"ocularis"},{"vendor":"talos","product":"ocularis"}],"references":[{"url":"http://www.securityfocus.com/bid/104387","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2018-0535","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-3852"},{"url":"https://github.com/advisories/GHSA-rwgq-472p-pw2j"}],"sources":{"cve":[{"id":"CVE-2018-3852","description":"An exploitable denial of service vulnerability exists in the Ocularis Recorder functionality of Ocularis 5.5.0.242. A specially crafted TCP packet can cause a process to terminate resulting in denial of service. An attacker can send a crafted TCP packet to trigger this vulnerability.","status":"published","published":"2018-06-06T21:00:00Z","modified":"2024-09-16T18:04:21.639Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:05.619113Z"}],"euvd":[{"id":"EUVD-2018-15638","description":"An exploitable denial of service vulnerability exists in the Ocularis Recorder functionality of Ocularis 5.5.0.242. A specially crafted TCP packet can cause a process to terminate resulting in denial of service. An attacker can send a crafted TCP packet to trigger this vulnerability.","status":"published","published":"2018-06-06T21:00:00Z","modified":"2024-09-16T18:04:21Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:35.786755Z"}],"ghsa":[{"id":"GHSA-rwgq-472p-pw2j","title":"An exploitable denial of service vulnerability exists in the Ocularis Recorder functionality of...","description":"An exploitable denial of service vulnerability exists in the Ocularis Recorder functionality of Ocularis 5.5.0.242. A specially crafted TCP packet can cause a process to terminate resulting in denial of service. An attacker can send a crafted TCP packet to trigger this vulnerability.","status":"published","published":"2022-05-13T01:02:06Z","modified":"2023-01-28T05:07:54Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:44:35.015986Z"}],"nvd":[{"id":"CVE-2018-3852","description":"An exploitable denial of service vulnerability exists in the Ocularis Recorder functionality of Ocularis 5.5.0.242. A specially crafted TCP packet can cause a process to terminate resulting in denial of service. An attacker can send a crafted TCP packet to trigger this vulnerability.","status":"published","published":"2018-06-06T21:29:00.457Z","modified":"2026-06-17T01:57:54.193Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:28.483469Z"}]}}