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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT Security Bulletin ASB-2012.0053.2 Multiple Security Vulnerabilities in Siemens Scalance X Switches 20 April 2012 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Siemens Scalance X Switches Operating System: Network Appliance Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2012-1802 Member content until: Thursday, May 10 2012 Revision History: April 20 2012: CVE reference added April 10 2012: Initial Release OVERVIEW Multiple Siemens Scalance X switches are vulnerable to a denial of service attack. IMPACT The vendor has provided the following information: "The web server of the vulnerable switches is susceptible to a remote denial of service attack. If the attack is executed, it causes a reboot of the device and no data can be transferred over the device." [1] MITIGATION The vendor has provided firmware updates to address the vulnerability. [1] REFERENCES [1] SSA-130874: Multiple Security Vulnerabilities in Siemens Scalance X Switches http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-130874.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. =========================================================================== 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 iQIVAwUBT5EAjO4yVqjM2NGpAQKc+w//bOyoEwSBH+GWNRT91a8WIMLQ7uiiXLrY d0GfFr2ywpi2QmLPMx28vGmbX25HUT21JJG3qVc+t+l0AMzey6cvzwvL27/bd2if XxnBkC2zA9JzA0iTuYKvVFU8px6HVmX/2viBQ7kEebIsIq8S50Q2hJnY/QO+7j7O lgXpWF7fwOROACrmJFXAW4m0t7K4so+u2FwPbroEv/KCzxT/DLb+B43SrHPKtnEY 86yjKQHMYQGAOMKilHhJEG9fv2vFgFybT3GYu6011gjH3cUoqMFMCH6NFVISDvvX pI8Xn5zfN7SVOBe30v0/kvQA8BKR3adryWOOfXptVir0ynsrn21ioQUdixX2ZFDp fHAAz8B3piejjs80jtasdIiVdhehLWGsJsD3T+w1S7UXbyO6q6+ClM4JJ/zCpFet tOz8wbsNOW78+mpNWyfv7SJ/uLDtOJ+x6w8RI4Jb9bkklWTo+fDjAjX08GfKRrDW a/1A/xJz35vHhzapDH5WDKOsne9euuJcd5QvFYRyIJgLEGOfYR+g6jNjMfILaunP KhMb3hu5x/d5XOhPRp7X1Ev9QlRt8ftHQzT5tP5UPuldfQIy5hnhsK34RjAl0Pt0 s9Pjy2vHR3qq25hwKzDkJT0nIvvrsuoFVDIWtasAy8YtRx/xpxaq0oVN5mbGnIzQ yQkvTzGinKE= =IgRm -----END PGP SIGNATURE-----