CVE-2011-4879 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 SIM...
HighCVSS 8.5
EPSS 12.1%
PoC
- Published
- Updated
- Exploit status
- Proof-of-concept only
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.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Siemens wincc flexible | = 2004 | No fix listed |
| Siemens wincc flexible | = 2005 | No fix listed |
| Siemens wincc flexible | = 2007 | No fix listed |
| Siemens wincc flexible | = 2008 | No fix listed |
| Siemens wincc flexible | = 2008-sp1 | No fix listed |
| Siemens wincc flexible | = 2008-sp2 | No fix listed |
| Siemens wincc | <= v11 | No fix listed |
| Siemens wincc | = v11 | No fix listed |
| Siemens wincc | = v11-sp1 | No fix listed |
| Siemens simatic hmi panels | = comfort_panels | No fix listed |
| Siemens simatic hmi panels | = mobile_panels | No fix listed |
| Siemens simatic hmi panels | = mp | No fix listed |
| Siemens simatic hmi panels | = op | No fix listed |
| Siemens simatic hmi panels | = tp | No fix listed |
| Siemens wincc runtime advanced | = v11 | No fix listed |
| Siemens wincc flexible runtime | All versions | No fix listed |
References
- aluigi.org
- 18166 exploit
- 77384 vdb-entry
- www.siemens.com vendor-advisory
- www.us-cert.gov
- www.us-cert.gov
- www.us-cert.gov us-government-resource
- simatic-miniweb-dos(71453) vdb-entry