9.3
CRITICAL
CVE-2011-2592
Citrix Access Gateway Heap Buffer Overflow Vulnerability
Description

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.

INFO

Published Date :

June 18, 2014, 2:55 p.m.

Last Modified :

Aug. 29, 2017, 1:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

10.0

Exploitability Score :

8.6
Affected Products

The following products are affected by CVE-2011-2592 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Citrix access_gateway_plug-in
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2011-2592.

URL Resource
http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html
http://osvdb.org/show/osvdb/84433
http://secunia.com/secunia_research/2012-27
http://support.citrix.com/article/CTX134303 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/77316

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2011-2592 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2011-2592 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Aug. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/77316 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/77316 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 18, 2014

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

34.41 }} 0.00%

score

0.96377

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability