CVE-2011-2592
critical
CVSS v3
—
CVSS v4 NEW
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VIR risk
9.3
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| citrix | access_gateway_plug-in | 9.0 | |
| citrix | access_gateway_plug-in | 9.1 | |
| citrix | access_gateway_plug-in | 9.2 | |
| citrix | access_gateway_plug-in | 9.3 | |
| citrix | access_gateway_plug-in | 10.0 | |
References
- 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
- https://exchange.xforce.ibmcloud.com/vulnerabilities/77316
- 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
- https://exchange.xforce.ibmcloud.com/vulnerabilities/77316
CWEs
CWE-119
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.