CVE-2011-2592 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Citrix Access Gateway Plug-in

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer4 documents3 sources
Severity
9.3CRITICALNVD
EPSS
17.6%
top 4.89%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Citrix Access Gateway Plug-inCitrix ADMCitrix Hypervisor+5 more
Timeline
PublishedJun 18
Latest updateMay 17

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.

CVSS vector

AV:N/AC:M/C:C/I:C/A:CExploitability: 8.6 | Impact: 10.0

Affected Packages8 packages

🔴Vulnerability Details

1
GHSA
GHSA-68j8-3925-2xgx: Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa↗2022-05-17
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📋Vendor Advisories

2
Citrix
CVE-2011-2592: Heap-based buffer overflow in the StartEpa method in the nsepacom ActiveX control (nsepa.exe) in Citrix Access Gateway Enterprise Edition Plug-in for↗2014-06-18
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Citrix
Citrix Security Bulletin CTX134303↗
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