CVE-2011-4879
high · 8.5miniweb.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.
8.5
CVSS
12.1%
EPSS (exploit prob.)
96th
EPSS percentile
2012-02-03
Published
AV:N/AC:L/Au:N/C:P/I:N/A:C
Weaknesses
CWE-20
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| siemens | wincc_flexible | 2004 |
| siemens | wincc_flexible | 2005 |
| siemens | wincc_flexible | 2007 |
| siemens | wincc_flexible | 2008 |
| siemens | wincc_flexible | 2008 |
| siemens | wincc_flexible | 2008 |
| siemens | wincc | <= v11 |
| siemens | wincc | v11 |
| siemens | wincc | v11 |
| siemens | simatic_hmi_panels | comfort_panels |
| siemens | simatic_hmi_panels | mobile_panels |
| siemens | simatic_hmi_panels | mp |
| siemens | simatic_hmi_panels | op |
| siemens | simatic_hmi_panels | tp |
| siemens | wincc_runtime_advanced | v11 |
| siemens | wincc_flexible_runtime | all versions |
Check a specific version with /api/v1/cve/match.
References
- http://aluigi.org/adv/winccflex_1-adv.txt
- http://www.exploit-db.com/exploits/18166
- http://www.osvdb.org/77384
- 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/71453
- http://aluigi.org/adv/winccflex_1-adv.txt
- http://www.exploit-db.com/exploits/18166
- http://www.osvdb.org/77384
- 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/71453
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2011-4879