Fedora 10 : ntp-4.2.4p6-1.fc10 (2009-0544)

medium Nessus Plugin ID 36222

Synopsis

The remote Fedora host is missing a security update.

Description

This update fixes CVE-2009-0021: NTP 4.2.4 before 4.2.4p5 and 4.2.5 before 4.2.5p150 does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.

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

Solution

Update the affected ntp package.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=476807

http://www.nessus.org/u?0ab1787d

Plugin Details

Severity: Medium

ID: 36222

File Name: fedora_2009-0544.nasl

Version: 1.16

Type: local

Agent: unix

Published: 4/23/2009

Updated: 1/11/2021

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

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

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:ntp, cpe:/o:fedoraproject:fedora:10

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

Patch Publication Date: 1/14/2009

Reference Information

CVE: CVE-2009-0021

CWE: 287

FEDORA: 2009-0544