Vulnerability Details : CVE-2011-2882
Public exploit exists!
Stack-based buffer overflow in the NSEPA.NsepaCtrl.1 ActiveX control in nsepa.ocx in Citrix Access Gateway Enterprise Edition 8.1 before 8.1-67.7, 9.0 before 9.0-70.5, and 9.1 before 9.1-96.4 allows remote attackers to execute arbitrary code via crafted HTTP header data.
Vulnerability category: OverflowExecute code
Exploit prediction scoring system (EPSS) score for CVE-2011-2882
Probability of exploitation activity in the next 30 days: 96.37%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 100 % EPSS Score History EPSS FAQ
Metasploit modules for CVE-2011-2882
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Citrix Gateway ActiveX Control Stack Based Buffer Overflow Vulnerability
Disclosure Date: 2011-07-14First seen: 2020-04-26exploit/windows/browser/citrix_gateway_actxThis module exploits a stack based buffer overflow in the Citrix Gateway ActiveX control. Exploitation of this vulnerability requires user interaction. The victim must click a button in a dialog to begin a scan. This is typical interaction that users should be accu
CVSS scores for CVE-2011-2882
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
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9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST |
CWE ids for CVE-2011-2882
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-2882
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http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=929
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http://securityreason.com/securityalert/8358
Citrix Gateway ActiveX Control Stack Based Buffer Overflow Vulnerability - CXSecurity.com
Products affected by CVE-2011-2882
- cpe:2.3:a:citrix:access_gateway:9.1:*:enterprise:*:*:*:*:*
- cpe:2.3:a:citrix:access_gateway:9.0:*:enterprise:*:*:*:*:*
- cpe:2.3:a:citrix:access_gateway:8.1:*:enterprise:*:*:*:*:*