FreeBSD : krb5 -- KDC denial of service vulnerability (62d45229-4fa0-11e6-9d13-206a8a720317)

medium Nessus Plugin ID 92503
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.


The remote FreeBSD host is missing one or more security-related updates.


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] .


Update the affected packages.

See Also

Plugin Details

Severity: Medium

ID: 92503

File Name: freebsd_pkg_62d452294fa011e69d13206a8a720317.nasl

Version: 2.10

Type: local

Published: 7/22/2016

Updated: 9/24/2021

Dependencies: ssh_get_info.nasl

Risk Information


Risk Factor: Low

Score: 3.6


Risk Factor: Medium

Base Score: 4

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


Risk Factor: Medium

Base Score: 6.5

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

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:krb5-113, p-cpe:/a:freebsd:freebsd:krb5-114, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Patch Publication Date: 7/21/2016

Vulnerability Publication Date: 7/20/2016

Reference Information

CVE: CVE-2016-3120

IAVB: 2016-B-0115-S