CVE-2011-2593
Severity Score
6.8
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Desbordamiento de enteros en el método 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 código arbitrario a través de una cabecera Content-Length HTTP manipulada, lo que provoca un desbordamiento de buffer basado en memoria dinámica.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2011-06-29 CVE Reserved
- 2012-08-01 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-189: Numeric Errors
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| http://secunia.com/advisories/45299 | Third Party Advisory | |
| http://secunia.com/secunia_research/2012-26 | X_refsource_misc | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/77317 | Vdb Entry |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://support.citrix.com/article/CTX134303 | 2017-08-29 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Citrix Search vendor "Citrix" | Access Gateway Plug-in Search vendor "Citrix" for product "Access Gateway Plug-in" | <= 9.3 Search vendor "Citrix" for product "Access Gateway Plug-in" and version " <= 9.3" | 49-5, enterprise, windows |
Affected
| ||||||
| Citrix Search vendor "Citrix" | Access Gateway Plug-in Search vendor "Citrix" for product "Access Gateway Plug-in" | 10.0 Search vendor "Citrix" for product "Access Gateway Plug-in" and version "10.0" | enterprise, windows |
Affected
| ||||||