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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2008.0176 -- [Appliance] SOPHOS Email Security Appliance Cross Site Scripting Vulnerability 22 February 2008 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Sophos ES4000 Email Security Appliance Sophos ES1000 Email Security Appliance Publisher: INFIGO IS Operating System: Sophos Email Appliance version 2.1.0.0 Impact: Cross-site Scripting Access: Remote/Unauthenticated CVE Names: CVE-2008-0838 Revision History: February 22 2008: Added CVE Number. February 20 2008: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- INFIGO IS Security Advisory #ADV-2008-02-13 http://www.infigo.hr/en/ Title: SOPHOS Email Security Appliance Cross Site Scripting Vulnerability Advisory ID: INFIGO-2008-02-13 Date: 2008-02-13 Advisory URL: http://www.infigo.hr/en/in_focus/advisories/INFIGO-2008-02-13 Impact: Malicious JavaScript Code Injection Risk Level: Medium Vulnerability Type: Remote ==[ Overview Sophos ES1000 Email Security Appliance delivers protection against spam, viruses, Trojans, spyware and other malware. Sophos's award-winning anti-virus engine detects all types of malware in a single, high-speed scan. Every Sophos appliance is updated with new protection intelligence every 5 minutes. ==[ Vulnerability During an audit of Sophos ES1000 Email Security Appliance, a Cross Site Scripting vulnerability was discovered in its web administration interface. Administration web interface is available on the public network interface, over HTTPS on port 18080. Lack of input validation for 'error' and 'go' parameters of the 'Login' script, allows malicious JavaScript code injection. https://192.168.0.10:18080/Login?logout=0&error=<INJECTION>&go=<INJECTION> This can be exploited by a malicious user to steal Sophos ES1000 Email Security Appliance administrator credentials, and shut down the appliance, or change its configuration. ==[ Affected Version The vulnerability has been identified in the latest available Sophos ES1000 and ES4000 Email Security appliances. ==[ Fix This vulnerability has been fixed in Sophos Email Appliance version 2.1.1.0 and above, available automatically to Sophos' customers between 14-21 February 2008. More information at http://www.sophos.com/support/knowledgebase/article/34733.html ==[ PoC Exploit Not needed. ==[ Vendor status 28.01.2008 - Initial contact, automated response 04.02.2008 - Repeated contact 06.02.2008 - Vendor response 07.02.2008 - Vendor status update 08.02.2008 - Vendor status update 13.02.2008 - Vendor status update 14.02.2008 - fix available 15.02.2008 - Coordinated public disclosure ==[ Credits Vulnerability discovered by Leon Juranic <leon.juranic@infigo.hr>. ==[ INFIGO IS Security Contact INFIGO IS, WWW : http://www.infigo.hr/en/ E-mail : infocus@infigo.hr - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. 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Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQCVAwUBR74liCh9+71yA2DNAQKx5QP8DV7+wfSY1y35xjozzGG+XDhnQmp7oFol e3DR9uAwISAHwE6cyzbD3Ti/M/M/Fkv4QHZMmJrklx2m3+XJF2W7KCiB9okYCzRg DzdI61dQSmMZ6MIQw4h7ENMMuRFb7o4FgSKCPWYYZvW1PeYCBKOFKMIbLrAnqpgQ sYzwFtLq+3g= =or2u -----END PGP SIGNATURE-----