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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.

🗓️ 15 Oct 2021 07:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 3 Views

Flaw in Fedora krb5 versions 1.16.1 through 1.17.x lets remote unauthenticated users crash the KDC via enctypes.

Related
Detection
ReporterTitlePublishedViews
Family
CBLMariner
CVE-2019-14844 affecting package krb5 1.17-4
3 Nov 202119:21
cbl_mariner
CVE
CVE-2019-14844
26 Sep 201911:50
cve
Cvelist
CVE-2019-14844
26 Sep 201911:50
cvelist
Debian CVE
CVE-2019-14844
26 Sep 201911:50
debiancve
Fedora
[SECURITY] Fedora 30 Update: krb5-1.17-15.fc30
30 Sep 201901:01
fedora
Fedora
[SECURITY] Fedora 31 Update: krb5-1.17-45.fc31
28 Sep 201900:05
fedora
Fedora
[SECURITY] Fedora 29 Update: krb5-1.16.1-26.fc29
10 Oct 201916:19
fedora
Tenable Nessus
Fedora 31 : krb5 (2019-2323661e5f)
7 Oct 201900:00
nessus
Tenable Nessus
Fedora 30 : krb5 (2019-320a5a6a68)
30 Sep 201900:00
nessus
Tenable Nessus
Fedora 29 : krb5 (2019-dc4e1d0fb6)
11 Oct 201900:00
nessus
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15 Oct 2021 07:00Current
7High risk
Vulners AI Score7
CVSS 25
CVSS 3.17.5
CVSS 37.5
EPSS0.11696
3