{"id":"CVE-2010-1322","url":"https://www.cyber-defence.io/tools/cve/CVE-2010-1322","generatedAt":"2026-10-27T20:40:45.833Z","title":"The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list, which allows remote attackers to cause a denial of…","description":"The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list, which allows remote attackers to cause a denial of service (daemon crash), or possibly obtain sensitive information, spoof authorization, or execute arbitrary code, via a TGS request that triggers an uninitialized pointer dereference, as demonstrated by a request from a Windows Active Directory client.","published":"2010-10-07T21:00:01.000Z","lastModified":"2026-06-16T23:18:08.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":6.5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P"},"cwe":["CWE-20"],"affected":["mit/kerberos 5"],"epss":{"score":0.0304,"percentile":0.87427,"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 (3.04%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00006.html","source":"cve@mitre.org"},{"url":"http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-006.txt","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:202","source":"cve@mitre.org"},{"url":"http://www.redhat.com/support/errata/RHSA-2010-0863.html","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/514144/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/43756","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://www.ubuntu.com/usn/USN-999-1","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2010/2865","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00006.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-006.txt","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:202","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.redhat.com/support/errata/RHSA-2010-0863.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/514144/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/43756","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-999-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2010/2865","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2010-1322","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."}