// For flags

CVE-2011-3489

Rockwell RSLogix 19 - Denial of Service

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

RnaUtility.dll in RsvcHost.exe 2.30.0.23 in Rockwell RSLogix 19 and earlier allows remote attackers to cause a denial of service (crash) via a crafted rna packet with a long string to TCP port 4446 that triggers (1) "a memset zero overflow" or (2) an out-of-bounds read, related to improper handling of a 32-bit size field.

RnaUtility.dll de RsvcHost.exe 2.30.0.23 en Rockwell RSLogix 19 y versiones anteriores permite a atacantes remotos provocar una denegación de servicio (caída) a través de un paquete rna modificado con una cadena extensa al puerto TCP 4446 que provoca (1) "un desbordamiento cero" o (2) una lectura fuera de límites, relacionado con un manejo inadecuado de un campo de tamaño de 32 bits.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-09-14 First Exploit
  • 2011-09-16 CVE Reserved
  • 2011-09-16 CVE Published
  • 2024-06-25 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Rockwellautomation
Search vendor "Rockwellautomation"
 Rslogix
Search vendor "Rockwellautomation" for product "Rslogix"
 <= 19
Search vendor "Rockwellautomation" for product "Rslogix" and version " <= 19"
-
Affected