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RHEL 5 / 6 : squid (RHSA-2014:1148)

high Nessus Plugin ID 77523

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Synopsis

The remote Red Hat host is missing one or more security updates.

Description

An updated squid package that fixes two security issues is now available for Red Hat Enterprise Linux 5 and 6.

Red Hat Product Security has rated this update as having Important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section.

Squid is a high-performance proxy caching server for web clients, supporting FTP, Gopher, and HTTP data objects.

A flaw was found in the way Squid handled malformed HTTP Range headers. A remote attacker able to send HTTP requests to the Squid proxy could use this flaw to crash Squid. (CVE-2014-3609)

A buffer overflow flaw was found in Squid's DNS lookup module. A remote attacker able to send HTTP requests to the Squid proxy could use this flaw to crash Squid. (CVE-2013-4115)

Red Hat would like to thank the Squid project for reporting the CVE-2014-3609 issue. Upstream acknowledges Matthew Daley as the original reporter.

All Squid users are advised to upgrade to this updated package, which contains backported patches to correct these issues. After installing this update, the squid service will be restarted automatically.

Solution

Update the affected squid and / or squid-debuginfo packages.

See Also

https://access.redhat.com/errata/RHSA-2014:1148

https://access.redhat.com/security/cve/cve-2014-3609

https://access.redhat.com/security/cve/cve-2013-4115

Plugin Details

Severity: High

ID: 77523

File Name: redhat-RHSA-2014-1148.nasl

Version: 1.18

Type: local

Agent: unix

Published: 9/4/2014

Updated: 1/14/2021

Supported Sensors: Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.8

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:5, cpe:/o:redhat:enterprise_linux:6, p-cpe:/a:redhat:enterprise_linux:squid-debuginfo, p-cpe:/a:redhat:enterprise_linux:squid, cpe:/o:redhat:enterprise_linux:6.5

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/3/2014

Vulnerability Publication Date: 8/9/2013

Reference Information

CVE: CVE-2013-4115, CVE-2014-3609

BID: 61111, 69453

RHSA: 2014:1148