{"id":"CVE-2003-0078","url":"https://www.cyber-defence.io/tools/cve/CVE-2003-0078","generatedAt":"2026-10-27T18:32:39.271Z","title":"ssl3_get_record in s3_pkt.c for OpenSSL before 0.9.7a and 0.9.6 before 0.9.6i does not perform a MAC computation if an incorrect block cipher padding is used, which causes an information leak (timing discrepancy) that may make it easier to launch…","description":"ssl3_get_record in s3_pkt.c for OpenSSL before 0.9.7a and 0.9.6 before 0.9.6i does not perform a MAC computation if an incorrect block cipher padding is used, which causes an information leak (timing discrepancy) that may make it easier to launch cryptographic attacks that rely on distinguishing between padding and MAC verification errors, possibly leading to extraction of the original plaintext, aka the \"Vaudenay timing attack.\"","published":"2003-03-03T05:00:00.000Z","lastModified":"2026-06-16T22:01:28.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N"},"cwe":["CWE-203"],"affected":["openssl/openssl","freebsd/freebsd","openbsd/openbsd"],"epss":{"score":0.13718,"percentile":0.96476,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2003-02-19","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":22264,"kind":"exploit","title":"OpenSSL 0.9.x - CBC Error Information Leakage","url":"https://www.exploit-db.com/exploits/22264","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/remote/22264.txt","file":"exploits/linux/remote/22264.txt","published":"2003-02-19","added":"2003-02-19","updated":"2012-10-28","author":"Martin Vuagnoux","type":"remote","platform":"linux","port":null,"verified":true,"codes":["CVE-2003-0078","OSVDB-3945"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/6884/info"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 13.7%, 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-SA2003-001.txt.asc","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"ftp://patches.sgi.com/support/free/security/advisories/20030501-01-I","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000570","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://marc.info/?l=bugtraq&m=104567627211904&w=2","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://marc.info/?l=bugtraq&m=104568426824439&w=2","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://marc.info/?l=bugtraq&m=104577183206905&w=2","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.ciac.org/ciac/bulletins/n-051.shtml","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://www.debian.org/security/2003/dsa-253","tags":["Broken Link","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.iss.net/security_center/static/11369.php","tags":["Broken Link","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.linuxsecurity.com/advisories/engarde_advisory-2874.html","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:020","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://www.openssl.org/news/secadv_20030219.txt","tags":["Broken Link","Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.osvdb.org/3945","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-062.html","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-063.html","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-082.html","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-104.html","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-205.html","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/6884","tags":["Broken Link","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"http://www.trustix.org/errata/2003/0005","tags":["Broken Link"],"source":"cve@mitre.org"},{"url":"ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2003-001.txt.asc","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"ftp://patches.sgi.com/support/free/security/advisories/20030501-01-I","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000570","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=104567627211904&w=2","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=104568426824439&w=2","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://marc.info/?l=bugtraq&m=104577183206905&w=2","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ciac.org/ciac/bulletins/n-051.shtml","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2003/dsa-253","tags":["Broken Link","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.iss.net/security_center/static/11369.php","tags":["Broken Link","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.linuxsecurity.com/advisories/engarde_advisory-2874.html","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:020","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openssl.org/news/secadv_20030219.txt","tags":["Broken Link","Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.osvdb.org/3945","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-062.html","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-063.html","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-082.html","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-104.html","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2003-205.html","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/6884","tags":["Broken Link","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.trustix.org/errata/2003/0005","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2003-0078","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."}