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freebsdFreeBSD62D45229-4FA0-11E6-9D13-206A8A720317
HistoryJul 20, 2016 - 12:00 a.m.

krb5 -- KDC denial of service vulnerability

2016-07-2000:00:00
vuxml.freebsd.org
11

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.049

Percentile

92.8%

Major changes in krb5 1.14.3 and krb5 1.13.6:

Fix a rare KDC denial of service vulnerability when anonymous
client principals are restricted to obtaining TGTs only
[CVE-2016-3120] .

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchkrb5-113< 1.13.6UNKNOWN
FreeBSDanynoarchkrb5-114< 1.14.3UNKNOWN

CVSS2

4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.049

Percentile

92.8%