{"id":"CVE-2019-16160","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-16160","generatedAt":"2026-10-28T22:21:31.514Z","title":"An integer underflow in the SMB server of MikroTik RouterOS before 6.45.5 allows remote unauthenticated attackers to crash the service.","description":"An integer underflow in the SMB server of MikroTik RouterOS before 6.45.5 allows remote unauthenticated attackers to crash the service.","published":"2020-10-07T16:15:12.000Z","lastModified":"2026-06-17T02:21:48.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-191"],"affected":["mikrotik/routeros"],"epss":{"score":0.02565,"percentile":0.85039,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (2.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://forum.mikrotik.com/viewtopic.php?t=151603","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://gist.github.com/thebabush/3c71fc5001f8865e3ad579e80680ce24","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://mikrotik.com","tags":["Product"],"source":"cve@mitre.org"},{"url":"https://forum.mikrotik.com/viewtopic.php?t=151603","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://gist.github.com/thebabush/3c71fc5001f8865e3ad579e80680ce24","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://mikrotik.com","tags":["Product"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-16160","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}