CVE-2011-3321 Information

Description

Heap-based buffer overflow in the Siemens WinCC Runtime Advanced Loader as used in SIMATIC WinCC flexible Runtime and SIMATIC WinCC (TIA Portal) Runtime Advanced allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a crafted packet to TCP port 2308.

Reference

http://cache.automation.siemens.com/dnl/jI/jI0NDY5AAAA_29054992_FAQ/Siemens_Security_Advisory_SSA-460621_V1_2.pdf http://secunia.com/advisories/46011 http://support.automation.siemens.com/WW/view/en/29054992 http://www.us-cert.gov/control_systems/pdf/ICSA-11-244-01.pdf https://exchange.xforce.ibmcloud.com/vulnerabilities/69803