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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT Security Bulletin ASB-2010.0107 Updates released for 3Com H3C S9500E/S12500 switches 20 April 2010 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: 3Com H3C S9500E Switch 3Com H3C S12500 Switch Operating System: Network Appliance Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade Member content until: Thursday, May 20 2010 OVERVIEW A vulnerability has been identified in 3Com H3C S9500E/S12500 switches. IMPACT The vendor has provided the following information regarding this vulnerability: "When the client web input a special url to perform portal authentication, the S12500 device will reboot exceptionally." [1,2] This vulnerability is present in S9500E [1] and S12500 [2] switches. MITIGATION Users can update to the 1230P01 release to correct this vulnerability. Detailed instructions for updating to this release are available in the vendor's release notes [1,2]. REFERENCES [1] H3C S9500E-CMW520-R1230P01 Release Notes http://support.3com.com/documents/H3C/switches/9500/H3C_S9500E_CMW5.20.R1230P01_Release_Notes.pdf [2] H3C S12500-CMW520-R1230P01 Release Notes http://support.3com.com/documents/H3C/switches/12500/H3C_S12500_CMW5.20.R1230P01_Release_Notes.pdf AusCERT has made every effort to ensure that the information contained in this document is accurate. However, the decision to use the information described is the responsibility of each user or organisation. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. 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 iD8DBQFLzT+e/iFOrG6YcBERAt2GAKDkmCf9zuKOBQcc7hJrUPU1/b+gEACgp2m/ ZjSUtajhvg9RdKBy8im10kQ= =IPWu -----END PGP SIGNATURE-----