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.
Products affected by CVE-2019-14844
- cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-14844
1.68%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 87 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-14844
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
Red Hat, Inc. | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-14844
-
The product calls a function, procedure, or routine with arguments that are not correctly specified, leading to always-incorrect behavior and resultant weaknesses.Assigned by: secalert@redhat.com (Primary)
References for CVE-2019-14844
-
https://security.netapp.com/advisory/ntap-20220325-0003/
CVE-2019-14844 MIT Kerberos 5 Vulnerability in NetApp Products | NetApp Product SecurityThird Party Advisory
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/54ZYKEJZ77BXZWGF4NEVKC33ESVROEYC/
[SECURITY] Fedora 29 Update: krb5-1.16.1-26.fc29 - package-announce - Fedora Mailing-Lists
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https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14844
1753589 – (CVE-2019-14844) CVE-2019-14844 krb5: reversed strlcpy() allows client to crash the KDCIssue Tracking;Patch;Third Party Advisory
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TDE2QOKK4I4TV4WV74ZQWICZ4HJN2MOK/
[SECURITY] Fedora 31 Update: krb5-1.17-45.fc31 - package-announce - Fedora Mailing-Lists
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4LS5PIJOCNOUZGLO2OBT6GY334PUOSW/
[SECURITY] Fedora 30 Update: krb5-1.17-15.fc30 - package-announce - Fedora Mailing-Lists
-
https://github.com/krb5/krb5/pull/981
Fix KDC crash when logging PKINIT enctypes by greghudson · Pull Request #981 · krb5/krb5 · GitHubPatch;Third Party Advisory
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