// For flags

CVE-2011-2592

 

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for Windows 9.x before 9.3-57.5 and 10.0 before 10.0-69.4 allows remote attackers to execute arbitrary code via a long CSEC HTTP response header.

Desbordamiento de buffer basado en memoria dinámica en el método StartEpa en el control nsepacom ActiveX (nsepa.exe) en Citrix Access Gateway Enterprise Edition Plug-in para Windows 9.x anterior a 9.3-57.5 y 10.0 anterior a 10.0-69.4 permite a atacantes remotos ejecutar código arbitrario a través de una cabecera larga de respuesta CSEC HTTP.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-06-29 CVE Reserved
  • 2014-06-18 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
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
Citrix
Search vendor "Citrix"
Access Gateway Plug-in
Search vendor "Citrix" for product "Access Gateway Plug-in"
9.0
Search vendor "Citrix" for product "Access Gateway Plug-in" and version "9.0"
enterprise, windows
Affected
Citrix
Search vendor "Citrix"
Access Gateway Plug-in
Search vendor "Citrix" for product "Access Gateway Plug-in"
9.1
Search vendor "Citrix" for product "Access Gateway Plug-in" and version "9.1"
enterprise, windows
Affected
Citrix
Search vendor "Citrix"
Access Gateway Plug-in
Search vendor "Citrix" for product "Access Gateway Plug-in"
9.2
Search vendor "Citrix" for product "Access Gateway Plug-in" and version "9.2"
enterprise, windows
Affected
Citrix
Search vendor "Citrix"
Access Gateway Plug-in
Search vendor "Citrix" for product "Access Gateway Plug-in"
9.3
Search vendor "Citrix" for product "Access Gateway Plug-in" and version "9.3"
enterprise, windows
Affected
Citrix
Search vendor "Citrix"
Access Gateway Plug-in
Search vendor "Citrix" for product "Access Gateway Plug-in"
10.0
Search vendor "Citrix" for product "Access Gateway Plug-in" and version "10.0"
enterprise, windows
Affected