{"id":"CVE-2014-3931","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-3931","generatedAt":"2026-10-31T21:10:48.618Z","title":"Multi-Router Looking Glass (MRLG) Buffer Overflow Vulnerability","description":"fastping.c in MRLG (aka Multi-Router Looking Glass) before 5.5.0 allows remote attackers to cause an arbitrary memory write and memory corruption.","published":"2017-03-31T16:59:00.000Z","lastModified":"2026-06-17T00:09:09.000Z","status":"Analyzed","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-119"],"affected":["multi-router looking glass project/multi-router looking glass"],"epss":{"score":0.28978,"percentile":0.98154,"date":"2026-10-30","history":[]},"kev":{"listed":true,"dateAdded":"2025-07-07","dueDate":"2025-07-28","knownRansomwareCampaignUse":"Unknown","notes":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.\nhttps://mrlg.op-sec.us/ ; https://nvd.nist.gov/vuln/detail/CVE-2014-3931"},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"Known to be exploited in the wild (CISA KEV, CISA remediation deadline 28 July 2025). Treat as an emergency change: patch or isolate now, then hunt for prior compromise."},"changes":[],"references":[{"url":"http://mrlg.op-sec.us/","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.s3.eurecom.fr/cve/CVE-2014-3931.txt","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://hackerone.com/reports/16330","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://mrlg.op-sec.us/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.s3.eurecom.fr/cve/CVE-2014-3931.txt","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://hackerone.com/reports/16330","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-3931","tags":["US Government Resource"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-3931","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."}