SecuritySpace - CVE-2011-4508

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CVE ID: CVE-2011-4508

Description: The HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime generates predictable authentication tokens for cookies, which makes it easier for remote attackers to bypass authentication via a crafted cookie.

Test IDs: None available

Cross References: Common Vulnerability Exposure (CVE) ID: CVE-2011-4508
http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf

CVE ID:	CVE-2011-4508
Description:	The HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime generates predictable authentication tokens for cookies, which makes it easier for remote attackers to bypass authentication via a crafted cookie.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2011-4508 http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf