CVE-2019-14844

HIGH

MIT Kerberos 5 1.16.1-1.17.x - Denial of Service via RFC 4556 Enctype

Title source: llm

Description

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.

References (6)

Core 6

Core References

Patch, Third Party Advisory x_refsource_misc

https://github.com/krb5/krb5/pull/981

Issue Tracking, Patch, Third Party Advisory x_refsource_confirm

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14844

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TDE2QOKK4I4TV4WV74ZQWICZ4HJN2MOK/

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4LS5PIJOCNOUZGLO2OBT6GY334PUOSW/

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/54ZYKEJZ77BXZWGF4NEVKC33ESVROEYC/

Third Party Advisory x_refsource_confirm

https://security.netapp.com/advisory/ntap-20220325-0003/

Scores

CVSS v3 7.5

EPSS 0.1170

EPSS Percentile 93.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-628

Status published

Products (4)

fedoraproject/fedora 29

fedoraproject/fedora 30

fedoraproject/fedora 31

mit/kerberos_5 1.16.1 - 1.17.1

Published Sep 26, 2019

Tracked Since Feb 18, 2026