CVE-2011-4877
Siemens SIMATIC WinCC Flexible (Runtime) - Multiple Vulnerabilities
Severity Score
7.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
2
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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 cause a denial of service (application crash) by sending crafted data over TCP.
HmiLoad del cargador en tiempo de ejecución ("runtime loader") de Siemens WinCC flexible 2004, 2005, 2007 y 2008; WinCC V11 (TIA portal); the TP, OP, MP, Comfort Panels y Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced y WinCC flexible Runtime, cuando el modo de transferencia ("Transfer Mode") está habilitado, permite a atacantes remotos provocar una denegación de servicio (caída de la aplicación) enviando datos modificados sobre TCP.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2011-11-28 First Exploit
- 2011-12-21 CVE Reserved
- 2012-02-03 CVE Published
- 2024-08-07 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-20: Improper Input Validation
CAPEC
References (9)
| URL | Tag | Source |
|---|---|---|
| http://aluigi.org/adv/winccflex_1-adv.txt | X_refsource_misc | |
| http://www.osvdb.org/77382 | Vdb Entry | |
| http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02.pdf | X_refsource_misc | |
| http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02A.pdf | X_refsource_misc | |
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf | Us Government Resource | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/71451 | Vdb Entry |
| URL | Date | SRC |
|---|---|---|
| https://www.exploit-db.com/exploits/18166 | 2011-11-28 | |
| http://www.exploit-db.com/exploits/18166 | 2024-08-07 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Siemens Search vendor "Siemens" | Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible" | 2004 Search vendor "Siemens" for product "Wincc Flexible" and version "2004" | - |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible" | 2005 Search vendor "Siemens" for product "Wincc Flexible" and version "2005" | - |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible" | 2007 Search vendor "Siemens" for product "Wincc Flexible" and version "2007" | - |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Wincc Flexible Search vendor "Siemens" for product "Wincc Flexible" | 2008 Search vendor "Siemens" for product "Wincc Flexible" and version "2008" | - |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Wincc Search vendor "Siemens" for product "Wincc" | v11 Search vendor "Siemens" for product "Wincc" and version "v11" | - |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels" | comfort_panels Search vendor "Siemens" for product "Simatic Hmi Panels" and version "comfort_panels" | - |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels" | mobile_panels Search vendor "Siemens" for product "Simatic Hmi Panels" and version "mobile_panels" | - |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels" | mp Search vendor "Siemens" for product "Simatic Hmi Panels" and version "mp" | - |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels" | op Search vendor "Siemens" for product "Simatic Hmi Panels" and version "op" | - |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Simatic Hmi Panels Search vendor "Siemens" for product "Simatic Hmi Panels" | tp Search vendor "Siemens" for product "Simatic Hmi Panels" and version "tp" | - |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Wincc Runtime Advanced Search vendor "Siemens" for product "Wincc Runtime Advanced" | v11 Search vendor "Siemens" for product "Wincc Runtime Advanced" and version "v11" | - |
Affected
| ||||||
| Siemens Search vendor "Siemens" | Wincc Flexible Runtime Search vendor "Siemens" for product "Wincc Flexible Runtime" | * | - |
Affected
| ||||||