critical9.3Public exploit code
CVE-2011-4875
Stack-based buffer overflow in HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, …
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Siemens SIMATIC WinCC Flexible (Runtime) - Multiple Vulnerabilities2011-11-28 · dos · windows · Verified
Impact
Stack-based buffer overflow in HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime, when Transfer Mode is enabled, allows remote attackers to execute arbitrary code via vectors related to Unicode strings.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Siemens | Wincc Flexible | Versions 2004, 2005, 2007, 2008 |
| Siemens | Wincc | Version v11 |
| Siemens | Simatic Hmi Panels | Versions comfort_panels, mobile_panels, mp, op, tp |
| Siemens | Wincc Runtime Advanced | Version v11 |
| Siemens | Wincc Flexible Runtime | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- http://aluigi.org/adv/winccflex_1-adv.txt
- http://www.exploit-db.com/exploits/18166
- http://www.osvdb.org/77380
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02.pdf
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02A.pdf
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71449
- http://aluigi.org/adv/winccflex_1-adv.txt
- http://www.exploit-db.com/exploits/18166
- http://www.osvdb.org/77380
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02.pdf
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02A.pdf
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71449