{"id":"CVE-2013-4074","url":"https://www.cyber-defence.io/tools/cve/CVE-2013-4074","generatedAt":"2026-11-05T07:28:48.093Z","title":"The dissect_capwap_data function in epan/dissectors/packet-capwap.c in the CAPWAP dissector in Wireshark 1.6.x before 1.6.16 and 1.8.x before 1.8.8 incorrectly uses a -1 data value to represent an error condition, which allows remote attackers to cause…","description":"The dissect_capwap_data function in epan/dissectors/packet-capwap.c in the CAPWAP dissector in Wireshark 1.6.x before 1.6.16 and 1.8.x before 1.8.8 incorrectly uses a -1 data value to represent an error condition, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.","published":"2013-06-09T21:55:01.000Z","lastModified":"2026-06-16T23:56:35.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P"},"cwe":["CWE-189"],"affected":["wireshark/wireshark","debian/debian linux","opensuse/opensuse"],"epss":{"score":0.60643,"percentile":0.99149,"date":"2026-11-04","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2014-05-28","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":33556,"kind":"exploit","title":"Wireshark CAPWAP Dissector - Denial of Service (Metasploit)","url":"https://www.exploit-db.com/exploits/33556","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/33556.rb","file":"exploits/multiple/dos/33556.rb","published":"2014-05-28","added":"2014-05-28","updated":"2014-05-28","author":"j0sm1","type":"dos","platform":"multiple","port":5247,"verified":true,"codes":["CVE-2013-4074","OSVDB-94091"],"tags":"Metasploit Framework (MSF)","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 60.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-capwap.c?r1=43716&r2=43715&pathrev=43716","source":"cve@mitre.org"},{"url":"http://anonsvn.wireshark.org/viewvc?view=revision&revision=43716","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00194.html","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00196.html","source":"cve@mitre.org"},{"url":"http://osvdb.org/show/osvdb/94091","source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/126848/Wireshark-CAPWAP-Dissector-Denial-Of-Service.html","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/53762","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/54425","source":"cve@mitre.org"},{"url":"http://www.debian.org/security/2013/dsa-2709","source":"cve@mitre.org"},{"url":"http://www.exploit-db.com/exploits/33556","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2013:172","source":"cve@mitre.org"},{"url":"http://www.wireshark.org/docs/relnotes/wireshark-1.6.16.html","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.wireshark.org/docs/relnotes/wireshark-1.8.8.html","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.wireshark.org/security/wnpa-sec-2013-32.html","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8725","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16698","source":"cve@mitre.org"},{"url":"http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-capwap.c?r1=43716&r2=43715&pathrev=43716","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://anonsvn.wireshark.org/viewvc?view=revision&revision=43716","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00194.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2013-06/msg00196.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://osvdb.org/show/osvdb/94091","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://packetstormsecurity.com/files/126848/Wireshark-CAPWAP-Dissector-Denial-Of-Service.html","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/53762","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/54425","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2013/dsa-2709","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.exploit-db.com/exploits/33556","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2013:172","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.wireshark.org/docs/relnotes/wireshark-1.6.16.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.wireshark.org/docs/relnotes/wireshark-1.8.8.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.wireshark.org/security/wnpa-sec-2013-32.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8725","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16698","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-4074","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."}