CVE-2011-2592

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.

Category

9.3
CVSS
Severity: Critical
CVSS 2.0 •
EPSS 18.50% Top 10%
Vendor Advisory citrix.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html mailing list
http://osvdb.org/show/osvdb/84433 vdb entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/77316 vdb entry
http://secunia.com/secunia_research/2012-27
http://support.citrix.com/article/CTX134303 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2011-2592?
CVE-2011-2592 has been scored as a critical severity vulnerability.
How to fix CVE-2011-2592?
To fix CVE-2011-2592, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-2592 being actively exploited in the wild?
It is possible that CVE-2011-2592 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~18% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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