CVE-2011-2592

View on CVE.org

Published Jun 18, 2014 CVSS 2.0 · 9.3 Critical EPSS 14.9% KEV · Not listed

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.

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:9.0::::enterprise:windows::*
	cpe:2.3:a:citrix:access_gateway_plug-in:9.1::::enterprise:windows::*
	cpe:2.3:a:citrix:access_gateway_plug-in:9.2::::enterprise:windows::*
	cpe:2.3:a:citrix:access_gateway_plug-in:9.3::::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

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

Exploit prediction score: 14.9% (14.857% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
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

History

No history.

Subscriptions

Citrix Access Gateway Plug-in

Weaknesses

CWE-119

Sources

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

Status: PUBLISHED
Assigner: flexera
Published: Jun 18, 2014, 2:00 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: Jun 18, 2014, 2:55 PM
Modified: Jun 16, 2026, 11:31 PM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2012-07-31T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-08-28T12:57:01.000Z", "orgId": "44d08088-2bea-4760-83a6-1e9be26b15ab", "shortName": "flexera"}, "references": [{"name": "20120731 Secunia Research: Citrix Access Gateway Plug-in for Windows nsepacom ActiveX Control Buffer Overflow", "tags": ["mailing-list", "x_refsource_BUGTRAQ"], "url": "http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html"}, {"name": "84433", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://osvdb.org/show/osvdb/84433"}, {"name": "citrix-activex-control-bo(77316)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77316"}, {"tags": ["x_refsource_MISC"], "url": "http://secunia.com/secunia_research/2012-27"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://support.citrix.com/article/CTX134303"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "PSIRT-CNA@flexerasoftware.com", "ID": "CVE-2011-2592", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "20120731 Secunia Research: Citrix Access Gateway Plug-in for Windows nsepacom ActiveX Control Buffer Overflow", "refsource": "BUGTRAQ", "url": "http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html"}, {"name": "84433", "refsource": "OSVDB", "url": "http://osvdb.org/show/osvdb/84433"}, {"name": "citrix-activex-control-bo(77316)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77316"}, {"name": "http://secunia.com/secunia_research/2012-27", "refsource": "MISC", "url": "http://secunia.com/secunia_research/2012-27"}, {"name": "http://support.citrix.com/article/CTX134303", "refsource": "CONFIRM", "url": "http://support.citrix.com/article/CTX134303"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T23:08:22.900Z"}, "title": "CVE Program Container", "references": [{"name": "20120731 Secunia Research: Citrix Access Gateway Plug-in for Windows nsepacom ActiveX Control Buffer Overflow", "tags": ["mailing-list", "x_refsource_BUGTRAQ", "x_transferred"], "url": "http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html"}, {"name": "84433", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://osvdb.org/show/osvdb/84433"}, {"name": "citrix-activex-control-bo(77316)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77316"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://secunia.com/secunia_research/2012-27"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://support.citrix.com/article/CTX134303"}]}]}, "cveMetadata": {"assignerOrgId": "44d08088-2bea-4760-83a6-1e9be26b15ab", "assignerShortName": "flexera", "cveId": "CVE-2011-2592", "datePublished": "2014-06-18T14:00:00.000Z", "dateReserved": "2011-06-29T00:00:00.000Z", "dateUpdated": "2024-08-06T23:08:22.900Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "PSIRT-CNA@flexerasoftware.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:citrix:access_gateway_plug-in:9.0:*:*:*:enterprise:windows:*:*", "matchCriteriaId": "654624FF-CD84-4CF8-980A-C86BDB6942D5", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:access_gateway_plug-in:9.1:*:*:*:enterprise:windows:*:*", "matchCriteriaId": "B1034759-592E-4404-BD17-F981BE8785FF", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:access_gateway_plug-in:9.2:*:*:*:enterprise:windows:*:*", "matchCriteriaId": "16BC0B1C-B740-473E-9C47-C901822F9674", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:access_gateway_plug-in:9.3:*:*:*:enterprise:windows:*:*", "matchCriteriaId": "4EC41B91-E84A-4B9A-A0EE-4E6F56E0A913", "vulnerable": true}, {"criteria": "cpe:2.3:a:citrix:access_gateway_plug-in:10.0:*:*:*:enterprise:windows:*:*", "matchCriteriaId": "EEF9E1EB-608C-4BBA-9871-6BB4BD8BE000", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Desbordamiento de buffer basado en memoria din\u00e1mica en el m\u00e9todo 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 c\u00f3digo arbitrario a trav\u00e9s de una cabecera larga de respuesta CSEC HTTP."}], "id": "CVE-2011-2592", "lastModified": "2026-06-16T23:31:36.797", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 9.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2014-06-18T14:55:11.930", "references": [{"source": "PSIRT-CNA@flexerasoftware.com", "url": "http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html"}, {"source": "PSIRT-CNA@flexerasoftware.com", "url": "http://osvdb.org/show/osvdb/84433"}, {"source": "PSIRT-CNA@flexerasoftware.com", "url": "http://secunia.com/secunia_research/2012-27"}, {"source": "PSIRT-CNA@flexerasoftware.com", "tags": ["Vendor Advisory"], "url": "http://support.citrix.com/article/CTX134303"}, {"source": "PSIRT-CNA@flexerasoftware.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77316"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://archives.neohapsis.com/archives/bugtraq/2012-08/0009.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/show/osvdb/84433"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/secunia_research/2012-27"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://support.citrix.com/article/CTX134303"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77316"}], "sourceIdentifier": "PSIRT-CNA@flexerasoftware.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}