CVE-2011-4871
OPC Systems.NET 4.00.0048 - Denial of Service
Severity Score
5.0
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Open Automation Software OPC Systems.NET before 5.0 allows remote attackers to cause a denial of service via a malformed .NET RPC packet on TCP port 58723.
Open Automation Software OPC Systems.NET antes de v5.0, permite a atacantes remotos provocar una denegación de servicio a través de un paquete .NET RPC mal formado al puerto TCP 58723.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2011-10-10 First Exploit
- 2011-12-21 CVE Reserved
- 2012-04-18 CVE Published
- 2024-09-16 CVE Updated
- 2024-10-17 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-20: Improper Input Validation
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-012-01.pdf | Us Government Resource |
| URL | Date | SRC |
|---|---|---|
| https://www.exploit-db.com/exploits/17965 | 2011-10-10 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Opcsystems Search vendor "Opcsystems" | Opcsystems.net Search vendor "Opcsystems" for product "Opcsystems.net" | <= 4.0 Search vendor "Opcsystems" for product "Opcsystems.net" and version " <= 4.0" | - |
Affected
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