CVE-2011-4508

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.

CVSS v2.0 9.3 HIGH

9.3^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf	Vendor Advisory
http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf	US Government Resource

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:siemens:wincc_flexible:2004:::::::*
	cpe:2.3:a:siemens:wincc_flexible:2005:::::::*
	cpe:2.3:a:siemens:wincc_flexible:2007:::::::*
	cpe:2.3:a:siemens:wincc_flexible:2008:::::::*
	cpe:2.3:a:siemens:wincc_flexible:2008:sp1::::::
	cpe:2.3:a:siemens:wincc_flexible:2008:sp2::::::

Configuration 2 (hide)

OR	cpe:2.3:a:siemens:wincc::sp2::::::*
	cpe:2.3:a:siemens:wincc:v11:::::::*
	cpe:2.3:a:siemens:wincc:v11:sp1::::::

Configuration 3 (hide)

OR	cpe:2.3:a:siemens:simatic_hmi_panels:comfort_panels:::::::*
	cpe:2.3:a:siemens:simatic_hmi_panels:mobile_panels:::::::*
	cpe:2.3:a:siemens:simatic_hmi_panels:mp:::::::*
	cpe:2.3:a:siemens:simatic_hmi_panels:op:::::::*
	cpe:2.3:a:siemens:simatic_hmi_panels:tp:::::::*

Configuration 4 (hide)

cpe:2.3:a:siemens:wincc_runtime_advanced:v11:*:*:*:*:*:*:*

Configuration 5 (hide)

cpe:2.3:a:siemens:wincc_flexible_runtime:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2012-02-03 20:55

Updated : 2024-02-04 17:54

NVD link : CVE-2011-4508

Mitre link : CVE-2011-4508

CVE.ORG link : CVE-2011-4508

JSON object : View

Products Affected

siemens

wincc_flexible
wincc
wincc_flexible_runtime
wincc_runtime_advanced
simatic_hmi_panels

CWE

CWE-287

Improper Authentication

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