SquirrelMail compose.php cross-site request forgery

squirrelmail-compose-csrf (34219) The risk level is classified as MediumMedium Risk

Description:

SquirrelMail is vulnerable to a cross-site request forgery, caused by improper validation of user-supplied input by the compose.php script. A remote attacker could exploit this vulnerability by sending a specially-crafted email within an IMG tag, which would allow the attacker to perform cross-site scripting attacks, Web cache poisoning, and other malicious activity, if the attacker could persuade the victim to open the malicious email message.

*CVSS:

Base Score: 4.2
  Access Vector: Remote
  Access Complexity: High
  Authentication: Not Required
  Confidentiality Impact: None
  Integrity Impact: Partial
  Availability Impact: Partial
 
Temporal Score: 3.7
  Exploitability: High
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Access

Remedy:

Upgrade to the latest version of SquirrelMail (1.4.10 or later), available from Sourceforge.net. See References.

For Debian GNU/Linux (squirrelmail):
Refer to DSA-1290-1 for patch, upgrade, or suggested workaround information. See References.

For Red Hat Linux (squirrelmail):
Refer to RHSA-2007:0358 for patch, upgrade, or suggested workaround information. See References.

For Mandriva Linux:
Refer to MDKSA-2007:106 for patch, upgrade, or suggested workaround information. See References.

For Mac OS:
Apply Apple Security Update 2007-007, available from the Apple Web site. See References.

For other distributions:
Contact your vendor for upgrade or patch information.

References:

  • Apple Security Update 2007-007 : About Security Update 2007-007.
  • Apple Web site: Apple security updates.
  • BugTraq Mailing List, Thu May 10 2007 - 07:02:20 CDT : squirrelmail CSRF vulnerability.
  • SourceForge.net: SquirrelMail.
  • SquirrelMail Security Advisory 2007-05-09: Cross site scripting in HTML filter.
  • ASA-2007-262: squirrelmail security update (RHSA-2007-0358)
  • BID-23910: SquirrelMail Multiple Cross Site Scripting Vulnerabilities
  • BID-25159: Apple Mac OS X 2007-007 Multiple Security Vulnerabilities
  • CVE-2007-2589: Cross-site request forgery (CSRF) vulnerability in compose.php in SquirrelMail 1.4.0 through 1.4.9a allows remote attackers to send e-mails from arbitrary users via certain data in the SRC attribute of an IMG element.
  • CVE-2007-2631: Cross-site request forgery (CSRF) vulnerability in SquirrelMail 1.4.8-4.fc6 and earlier allows remote attackers to perform unspecified actions as arbitrary users via unspecified vectors. NOTE: this issue might overlap CVE-2007-2589 or CVE-2002-1648.
  • MDKSA-2007:106: Updated squirrelmailpackages fix vulnerabilities
  • RHSA-2007-0358: Moderate: squirrelmail security update
  • SA25200: SquirrelMail Cross-Site Scripting and Request Forgery Vulnerabilities
  • SA26235: Mac OS X Security Update Fixes Multiple Vulnerabilities
  • SECTRACK ID: 1018033: SquirrelMail Input Validation Holes in HTML Filter Permit Cross-Site Scripting Attacks
  • SUSE-SR:2007:013: SUSE Security Summary Report
  • VUPEN/ADV-2007-1748: SquirrelMail Multiple Cross Site Scripting and Cross Site Request Forgery Vulnerabilities
  • VUPEN/ADV-2007-2732: Apple Mac OS X Multiple Code Execution and Denial of Service Vulnerabilities

Platforms Affected:

  • Apple Mac OS X Server 10.3.9
  • Apple Mac OS X Server 10.4.10
  • Debian Debian Linux 3.1
  • Debian Debian Linux 4.0
  • MandrakeSoft Mandrake Linux Corporate Server 3.0 X86_64
  • MandrakeSoft Mandrake Linux Corporate Server 3.0
  • MandrakeSoft Mandrake Linux Corporate Server 4.0 X86_64
  • MandrakeSoft Mandrake Linux Corporate Server 4.0
  • RedHat Enterprise Linux 3 AS
  • RedHat Enterprise Linux 3 Desktop
  • RedHat Enterprise Linux 3 ES
  • RedHat Enterprise Linux 3 WS
  • RedHat Enterprise Linux 4 ES
  • RedHat Enterprise Linux 4 AS
  • RedHat Enterprise Linux 4 WS
  • RedHat Enterprise Linux 4 Desktop
  • RedHat Enterprise Linux 5
  • RedHat Enterprise Linux 5 Client Workstation
  • RedHat Enterprise Linux Desktop 5.0
  • SquirrelMail SquirrelMail 1.4.0 - 1.4.9a

Reported:

May 09, 2007

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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