CVE-2011-2593

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Published Aug 12, 2014 CVSS 2.0 · 6.8 Medium EPSS 4.0% KEV · Not listed

Description

Integer 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 crafted Content-Length HTTP header, which triggers a heap-based buffer overflow.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:citrix:access_gateway_plug-in::49-5:::enterprise:windows::*
	cpe:2.3:a:citrix:access_gateway_plug-in:10.0::::enterprise:windows::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2011-2576	Integer 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 crafted Content-Length HTTP header, which triggers a heap-based buffer overflow.

Metrics

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 4.0% (3.986% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://secunia.com/advisories/45299
http://secunia.com/secunia_research/2012-26
http://support.citrix.com/article/CTX134303
https://exchange.xforce.ibmcloud.com/vulnerabilities/77317

History

No history.

Subscriptions

Citrix Access Gateway Plug-in

Weaknesses

CWE-189

Sources

CVE record Updated: Aug 6, 2024, 11:08 PM

Status: PUBLISHED
Assigner: flexera
Published: Aug 12, 2014, 8:00 PM
Updated: Aug 6, 2024, 11:08 PM
Reserved: Jun 29, 2011, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 16, 2026, 11:31 PM

Status: Modified
Published: Aug 12, 2014, 8:55 PM
Modified: Jun 16, 2026, 11:31 PM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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