Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Simatic Wincc Flexible Runtime | All versions |
| Siemens | Simatic Wincc Runtime | - |
Related Weaknesses (CWE)
References
- http://cache.automation.siemens.com/dnl/jI/jI0NDY5AAAA_29054992_FAQ/Siemens_Secu
- http://secunia.com/advisories/46011Vendor Advisory
- http://support.automation.siemens.com/WW/view/en/29054992
- http://www.us-cert.gov/control_systems/pdf/ICSA-11-244-01.pdfUS Government Resource
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69803
- http://cache.automation.siemens.com/dnl/jI/jI0NDY5AAAA_29054992_FAQ/Siemens_Secu
- http://secunia.com/advisories/46011Vendor Advisory
- http://support.automation.siemens.com/WW/view/en/29054992
- http://www.us-cert.gov/control_systems/pdf/ICSA-11-244-01.pdfUS Government Resource
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69803
FAQ
What is CVE-2011-3321?
CVE-2011-3321 is a vulnerability with a CVSS score of 9.3 (HIGH). 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 d...
How severe is CVE-2011-3321?
CVE-2011-3321 has been rated HIGH with a CVSS base score of 9.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-3321?
Check the references section above for vendor advisories and patch information. Affected products include: Siemens Simatic Wincc Flexible Runtime, Siemens Simatic Wincc Runtime.