Fedora 12 : ruby-1.8.6.383-6.fc12 (2010-0530)

medium Nessus Plugin ID 47189

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Synopsis

The remote Fedora host is missing a security update.

Description

A security vulnerability is found on WEBrick module in Ruby currently shipped on Fedora 12 that WEBrick lets attackers to inject malicious escape sequences to its logs, making it possible for dangerous control characters to be executed on a victim's terminal emulator. This issue has now been tagged as CVE-2009-4492. Also currently have_library() function in mkmf.rb always requires ruby's static archive to function correctly despite that ruby shared library is also provided. This new rpm will fix these issues.

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 ruby package.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=554485

http://www.nessus.org/u?e21990e4

Plugin Details

Severity: Medium

ID: 47189

File Name: fedora_2010-0530.nasl

Version: 1.14

Type: local

Agent: unix

Published: 7/1/2010

Updated: 1/11/2021

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.5

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

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

CVSS Score Source: CVE-2009-4492

Vulnerability Information

CPE: p-cpe:/a:fedoraproject:fedora:ruby, cpe:/o:fedoraproject:fedora:12

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/14/2010

Reference Information

CVE: CVE-2009-4492

BID: 37710

CWE: 20

FEDORA: 2010-0530