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

medium Nessus Plugin ID 92503

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Synopsis

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

Description

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] .

Solution

Update the affected packages.

See Also

http://web.mit.edu/kerberos/krb5-1.14/

http://www.nessus.org/u?10d4c555

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

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS v3

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