miniweb.exe in 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 does not properly handle URIs beginning with a 0xfa character, which allows remote attackers to read data from arbitrary memory locations or cause a denial of service (application crash) via a crafted POST request.
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Fixes

Solution

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Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published:

Updated: 2024-08-07T00:16:35.211Z

Reserved: 2011-12-21T00:00:00

Link: CVE-2011-4879

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2012-02-03T20:55:02.077

Modified: 2025-04-11T00:51:21.963

Link: CVE-2011-4879

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses