Vulnerability Details CVE-2019-14844
A flaw was found in, Fedora versions of krb5 from 1.16.1 to, including 1.17.x, in the way a Kerberos client could crash the KDC by sending one of the RFC 4556 "enctypes". A remote unauthenticated user could use this flaw to crash the KDC.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.093
EPSS Ranking 92.3%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14844
- https://github.com/krb5/krb5/pull/981
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/54ZYKEJZ77BXZWGF4NEVKC33ESVROEYC/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4LS5PIJOCNOUZGLO2OBT6GY334PUOSW/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TDE2QOKK4I4TV4WV74ZQWICZ4HJN2MOK/
- https://security.netapp.com/advisory/ntap-20220325-0003/
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14844
- https://github.com/krb5/krb5/pull/981
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/54ZYKEJZ77BXZWGF4NEVKC33ESVROEYC/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4LS5PIJOCNOUZGLO2OBT6GY334PUOSW/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TDE2QOKK4I4TV4WV74ZQWICZ4HJN2MOK/
- https://security.netapp.com/advisory/ntap-20220325-0003/
Products affected by CVE-2019-14844
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cpe:2.3:a:mit:kerberos_5:1.16.1
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cpe:2.3:a:mit:kerberos_5:1.16.2
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cpe:2.3:a:mit:kerberos_5:1.16.3
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cpe:2.3:a:mit:kerberos_5:1.16.4
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cpe:2.3:a:mit:kerberos_5:1.17
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cpe:2.3:a:mit:kerberos_5:1.17.1
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cpe:2.3:o:fedoraproject:fedora:29
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cpe:2.3:o:fedoraproject:fedora:30
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cpe:2.3:o:fedoraproject:fedora:31