{"id":"CVE-2007-0431","url":"https://www.cyber-defence.io/tools/cve/CVE-2007-0431","generatedAt":"2026-10-27T18:33:16.888Z","title":"AVM Fritz!Box 7050, and possibly other product models, allows remote attackers to cause a denial of service (VoIP application crash) via a zero-length UDP packet to the SIP port (port 5060).","description":"AVM Fritz!Box 7050, and possibly other product models, allows remote attackers to cause a denial of service (VoIP application crash) via a zero-length UDP packet to the SIP port (port 5060).","published":"2007-01-23T02:28:00.000Z","lastModified":"2026-06-16T22:35:33.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":7.8,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C"},"cwe":[],"affected":["avm/fritzbox"],"epss":{"score":0.02448,"percentile":0.84247,"date":"2026-10-26","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 (2.45%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"ftp://ftp.avm.de/fritz.box/fritzbox.fon_wlan_7050/firmware/info.txt","source":"cve@mitre.org"},{"url":"http://archives.neohapsis.com/archives/fulldisclosure/2007-01/0387.html","source":"cve@mitre.org"},{"url":"http://mazzoo.de/blog/2007/01/18#FritzBox_DoS","source":"cve@mitre.org"},{"url":"http://osvdb.org/32940","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/23868","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/457406/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/457829/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/22130","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2007/0272","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/31633","source":"cve@mitre.org"},{"url":"ftp://ftp.avm.de/fritz.box/fritzbox.fon_wlan_7050/firmware/info.txt","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://archives.neohapsis.com/archives/fulldisclosure/2007-01/0387.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://mazzoo.de/blog/2007/01/18#FritzBox_DoS","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://osvdb.org/32940","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/23868","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/457406/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/457829/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/22130","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2007/0272","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/31633","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-0431","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."}