8.5

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 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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Siemens ≫ Wincc Flexible Version 2004
Siemens ≫ Wincc Flexible Version 2005
Siemens ≫ Wincc Flexible Version 2007
Siemens ≫ Wincc Flexible Version 2008
Siemens ≫ Wincc Flexible Version 2008 Update sp1
Siemens ≫ Wincc Flexible Version 2008 Update sp2
Siemens ≫ Wincc Update sp2 Version <= v11
Siemens ≫ Wincc Version v11
Siemens ≫ Wincc Version v11 Update sp1
Siemens ≫ Simatic Hmi Panels Version comfort_panels
Siemens ≫ Simatic Hmi Panels Version mobile_panels
Siemens ≫ Simatic Hmi Panels Version mp
Siemens ≫ Simatic Hmi Panels Version op
Siemens ≫ Simatic Hmi Panels Version tp
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 12.55% 0.957
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8.5 10 7.8
AV:N/AC:L/Au:N/C:P/I:N/A:C
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf
Vendor Advisory
http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf
US Government Resource
http://aluigi.org/adv/winccflex_1-adv.txt
http://www.exploit-db.com/exploits/18166
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.osvdb.org/77384
https://exchange.xforce.ibmcloud.com/vulnerabilities/71453