RHEL 4 / 5 : squirrelmail (RHSA-2009:1066)

medium Nessus Plugin ID 38922

Synopsis

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

Description

The remote Redhat Enterprise Linux 4 / 5 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2009:1066 advisory.

SquirrelMail is a standards-based webmail package written in PHP.

A server-side code injection flaw was found in the SquirrelMail map_yp_alias function. If SquirrelMail was configured to retrieve a user's IMAP server address from a Network Information Service (NIS) server via the map_yp_alias function, an unauthenticated, remote attacker using a specially-crafted username could use this flaw to execute arbitrary code with the privileges of the web server. (CVE-2009-1579)

Multiple cross-site scripting (XSS) flaws were found in SquirrelMail. An attacker could construct a carefully crafted URL, which once visited by an unsuspecting user, could cause the user's web browser to execute malicious script in the context of the visited SquirrelMail web page. (CVE-2009-1578)

It was discovered that SquirrelMail did not properly sanitize Cascading Style Sheets (CSS) directives used in HTML mail. A remote attacker could send a specially-crafted email that could place mail content above SquirrelMail's controls, possibly allowing phishing and cross-site scripting attacks. (CVE-2009-1581)

Users of squirrelmail should upgrade to this updated package, which contains backported patches to correct these issues.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL squirrelmail package based on the guidance in RHSA-2009:1066.

See Also

http://www.nessus.org/u?1d841ffd

http://www.squirrelmail.org/security/issue/2009-05-08

http://www.squirrelmail.org/security/issue/2009-05-10

http://www.squirrelmail.org/security/issue/2009-05-12

https://access.redhat.com/errata/RHSA-2009:1066

https://access.redhat.com/security/updates/classification/#important

https://bugzilla.redhat.com/show_bug.cgi?id=500356

https://bugzilla.redhat.com/show_bug.cgi?id=500360

https://bugzilla.redhat.com/show_bug.cgi?id=500363

Plugin Details

Severity: Medium

ID: 38922

File Name: redhat-RHSA-2009-1066.nasl

Version: 1.27

Type: local

Agent: unix

Published: 5/27/2009

Updated: 11/4/2024

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

Risk Information

VPR

Risk Factor: High

Score: 7.4

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.6

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

CVSS Score Source: CVE-2009-1579

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

CVSS Score Source: CVE-2009-1578

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:5, p-cpe:/a:redhat:enterprise_linux:squirrelmail, cpe:/o:redhat:enterprise_linux:3, cpe:/o:redhat:enterprise_linux:4

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/26/2009

Vulnerability Publication Date: 5/14/2009

Reference Information

CVE: CVE-2009-1578, CVE-2009-1579, CVE-2009-1581

CWE: 78, 79

RHSA: 2009:1066