QwikSec

Security Database

CVE

CWE

Training

CVE-2011-4879

Published: Feb 3, 2012

Modified: Aug 7, 2024

PUBLISHED

Description

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02.pdf

x_refsource_MISC

http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02A.pdf

x_refsource_MISC

http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf

x_refsource_CONFIRM

exploit

x_refsource_EXPLOIT-DB

http://aluigi.org/adv/winccflex_1-adv.txt

x_refsource_MISC

vdb-entry

x_refsource_OSVDB

simatic-miniweb-dos(71453)

vdb-entry

x_refsource_XF

http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf

x_refsource_MISC

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.