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ubuntucveUbuntu.comUB:CVE-2019-14844
HistorySep 26, 2019 - 12:00 a.m.

CVE-2019-14844

2019-09-2600:00:00
ubuntu.com
ubuntu.com
10

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.008

Percentile

82.0%

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.

Bugs

Notes

Author Note
mdeslaur introduced by: https://github.com/krb5/krb5/commit/a649279727490687d54becad91fde8cf7429d951

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.008

Percentile

82.0%