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Fedora 23 : krb5 (2016-f405b25923)

medium Nessus Plugin ID 93266

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Synopsis

The remote Fedora host is missing a security update.

Description

Bump version to 1.14.3 for the convenience of those needing the SNI fix.

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Require krb5 to set the 'Host:' header when speaking KKDCPP. This fixes use of TLS with SNI.

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Fix low-impact CVE-2016-3120 where S4U2Self may cause KDC crash when anon is restricted

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected krb5 package.

See Also

https://bodhi.fedoraproject.org/updates/FEDORA-2016-f405b25923

Plugin Details

Severity: Medium

ID: 93266

File Name: fedora_2016-f405b25923.nasl

Version: 2.8

Type: local

Agent: unix

Published: 9/2/2016

Updated: 9/24/2021

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, 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:fedoraproject:fedora:krb5, cpe:/o:fedoraproject:fedora:23

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list

Patch Publication Date: 8/31/2016

Vulnerability Publication Date: 8/1/2016

Reference Information

CVE: CVE-2016-3120

FEDORA: 2016-f405b25923

IAVB: 2016-B-0115-S