11 results (0.012 seconds)

CVSS: 6.5EPSS: 0%CPEs: 6EXPL: 0

Unspecified vulnerability in Citrix Presentation Server 4.5 and earlier, Citrix Access Essentials 2.0 and earlier, and Citrix Desktop Server 1.0 allows remote authenticated users to access unauthorized desktops via unknown attack vectors. Vulnerabilidad sin especificar en Citrix Presentation Server 4.5 y anteriores, Citrix Access Essentials 2.0 y anteriores y Citrix Desktop Server 1.0 permite a atacantes autentificados remotamente acceder a escritorios no autorizados mediante vectores de ataque desconocidos. • http://secunia.com/advisories/30271 http://support.citrix.com/article/CTX116941 http://www.securityfocus.com/bid/29232 http://www.securitytracker.com/id?1020027 http://www.vupen.com/english/advisories/2008/1530/references https://exchange.xforce.ibmcloud.com/vulnerabilities/42439 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 10.0EPSS: 85%CPEs: 4EXPL: 0

Buffer overflow in the Independent Management Architecture (IMA) service in Citrix Presentation Server (MetaFrame Presentation Server) 4.5 and earlier, Access Essentials 2.0 and earlier, and Desktop Server 1.0 allows remote attackers to execute arbitrary code via an invalid size value in a packet to TCP port 2512 or 2513. Desbordamiento de búfer en el servicio Independent Management Architecture (IMA) de Citrix Presentation Server (MetaFrame Presentation Server) 4.5 y versiones anteriores, Access Essentials 2.0 y versiones anteriores, y Desktop Server 1.0 permite a atacantes remotos ejecutar código de su elección mediante un valor de tamaño inválido en un paquete al puerto TCP 2512 ó 2513. This vulnerability allows attackers to execute arbitrary code on vulnerable installations of Citrix Presentation Server. Authentication is not required to exploit this vulnerability. The specific flaw resides in the Independent Management Architecture service, ImaSrv.exe, which listens by default on TCP port 2512 or 2513. The process trusts a user-suppled value as a parameter to a memory allocation. • http://secunia.com/advisories/28508 http://support.citrix.com/article/CTX114487 http://www.kb.cert.org/vuls/id/412228 http://www.securityfocus.com/archive/1/486585/100/0/threaded http://www.securityfocus.com/bid/27329 http://www.securitytracker.com/id?1019231 http://www.vupen.com/english/advisories/2008/0172 http://zerodayinitiative.com/advisories/ZDI-08-002.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 10.0EPSS: 6%CPEs: 8EXPL: 0

The Session Reliability Service (XTE) in Citrix MetaFrame Presentation Server 3.0, Presentation Server 4.0, and Access Essentials 1.0 and 1.5, allows remote attackers to bypass network security policies and connect to arbitrary TCP ports via a modified address:port string. El Session Reliability Service (XTE) del Citrix MetaFrame Presentation Server 3.0, Presentation Server 4.0 y Access Essentials 1.0 y 1.5, permite a atacantes remotos evitar las políticas de seguridad de la red y conectarse a puertos TCP de su elección a través de una cadena address:port modificada. • http://fortconsult.net/files/fortconsult.dk/citrix_advisory.pdf http://secunia.com/advisories/25371 http://support.citrix.com/article/CTX112964 http://www.securitytracker.com/id?1018098 http://www.vupen.com/english/advisories/2007/1918 https://exchange.xforce.ibmcloud.com/vulnerabilities/34448 •

CVSS: 7.2EPSS: 1%CPEs: 3EXPL: 1

Stack-based buffer overflow in the print provider library (cpprov.dll) in Citrix Presentation Server 4.0, MetaFrame Presentation Server 3.0, and MetaFrame XP 1.0 allows local users and remote attackers to execute arbitrary code via long arguments to the (1) EnumPrintersW and (2) OpenPrinter functions. Un desbordamiento de búfer en la región stack de la memoria en la biblioteca print provider (cpprov.dll) en Citrix Presentation Server versión 4.0, MetaFrame Presentation Server versión 3.0 y MetaFrame XP versión 1.0 permite a los usuarios locales y a los atacantes remotos ejecutar código arbitrario por medio de argumentos largos a las funciones (1) EnumPrintersW y (2) OpenPrinter. This vulnerability allows remote attackers to execute arbitrary code on systems with vulnerable installations of Citrix Presentation Server, Metaframe Presentation Server or MetaFrame XP. Authentication is not required to exploit this vulnerability. The specific flaw exists in a print provider installed by the Presentation Server. The cpprov.dll library doesn't properly handle certain invalid calls to the EnumPrintersW() and OpenPrinter() functions. • https://www.exploit-db.com/exploits/3204 http://osvdb.org/32958 http://secunia.com/advisories/23869 http://securitytracker.com/id?1017553 http://support.citrix.com/article/CTX111686 http://www.securityfocus.com/archive/1/458002/100/0/threaded http://www.securityfocus.com/bid/22217 http://www.securityfocus.com/data/vulnerabilities/exploits/testlpc.c http://www.vupen.com/english/advisories/2007/0328 http://www.zerodayinitiative.com/advisories/ZDI-07-006.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 5.0EPSS: 48%CPEs: 4EXPL: 0

The Independent Management Architecture (IMA) service (ImaSrv.exe) in Citrix MetaFrame XP 1.0 and 2.0, and Presentation Server 3.0 and 4.0, allows remote attackers to cause a denial of service (service exit) via a crafted packet that causes the service to access an unmapped memory address and triggers an unhandled exception. El servicio (ImaSrv.exe) del Independent Management Architecture (IMA) en el Citrix MetaFrame XP 1.0 y 2.0, and Presentation Server 3.0 y 4.0, permite a atacantes remotos provocar una denegación de servicio (salida del servicio) mediante un paquete manipulado que provoca que el servicio acceda a una dirección de memoria sin mapear y dispare una excepción inmanejable. • http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=441 http://secunia.com/advisories/22802 http://securitytracker.com/id?1017205 http://support.citrix.com/article/CTX111186 http://www.securityfocus.com/bid/20986 http://www.vupen.com/english/advisories/2006/4429 https://exchange.xforce.ibmcloud.com/vulnerabilities/30156 •