{"id":"CVE-2009-1377","url":"https://www.cyber-defence.io/tools/cve/CVE-2009-1377","generatedAt":"2026-10-27T18:33:52.913Z","title":"The dtls1_buffer_record function in ssl/d1_pkt.c in OpenSSL 0.9.8k and earlier 0.9.8 versions allows remote attackers to cause a denial of service (memory consumption) via a large series of \"future epoch\" DTLS records that are buffered in a queue, aka…","description":"The dtls1_buffer_record function in ssl/d1_pkt.c in OpenSSL 0.9.8k and earlier 0.9.8 versions allows remote attackers to cause a denial of service (memory consumption) via a large series of \"future epoch\" DTLS records that are buffered in a queue, aka \"DTLS record buffer limitation bug.\"","published":"2009-05-19T19:30:01.000Z","lastModified":"2026-06-16T23:07:09.000Z","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-119"],"affected":["openssl/openssl"],"epss":{"score":0.11274,"percentile":0.95941,"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":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 11.3%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-009.txt.asc","tags":["Broken Link","Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://cvs.openssl.org/chngview?cn=18187","tags":["Broken Link","Patch","Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02029444","tags":["Broken Link","Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00003.html","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://lists.vmware.com/pipermail/security-announce/2010/000082.html","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://marc.info/?l=openssl-dev&m=124247675613888&w=2","tags":["Mailing List","Patch","Third Party 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Entry"],"source":"secalert@redhat.com"},{"url":"http://www.ubuntu.com/usn/USN-792-1","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2009/1377","tags":["Permissions Required","Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"http://www.vupen.com/english/advisories/2010/0528","tags":["Permissions Required","Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"https://kb.bluecoat.com/index?page=content&id=SA50","tags":["Broken Link"],"source":"secalert@redhat.com"},{"url":"https://launchpad.net/bugs/cve/2009-1377","tags":["Third Party Advisory"],"source":"secalert@redhat.com"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6683","tags":["Tool Signature"],"source":"secalert@redhat.com"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9663","tags":["Tool 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List"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2009-1377","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."}