{"id":"CVE-2013-2125","url":"https://www.cyber-defence.io/tools/cve/CVE-2013-2125","generatedAt":"2026-10-27T19:53:09.608Z","title":"OpenSMTPD before 5.3.2 does not properly handle SSL sessions, which allows remote attackers to cause a denial of service (connection blocking) by keeping a connection open.","description":"OpenSMTPD before 5.3.2 does not properly handle SSL sessions, which allows remote attackers to cause a denial of service (connection blocking) by keeping a connection open.","published":"2014-05-27T14:55:10.000Z","lastModified":"2026-06-16T23:52:48.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P"},"cwe":["CWE-310"],"affected":["openbsd/opensmtpd"],"epss":{"score":0.02474,"percentile":0.84422,"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":"low","text":"Lower severity and a low EPSS score (2.47%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://git.zx2c4.com/OpenSMTPD/commit/?id=38b26921bad5fe24ad747bf9d591330d683728b0","tags":["Exploit","Patch"],"source":"secalert@redhat.com"},{"url":"http://osvdb.org/93495","source":"secalert@redhat.com"},{"url":"http://seclists.org/oss-sec/2013/q2/362","tags":["Exploit"],"source":"secalert@redhat.com"},{"url":"http://seclists.org/oss-sec/2013/q2/366","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/53353","source":"secalert@redhat.com"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/84388","source":"secalert@redhat.com"},{"url":"http://git.zx2c4.com/OpenSMTPD/commit/?id=38b26921bad5fe24ad747bf9d591330d683728b0","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://osvdb.org/93495","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/oss-sec/2013/q2/362","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/oss-sec/2013/q2/366","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/53353","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/84388","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-2125","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."}