Cisco Secure Desktop CSDWebInstalle Vulnerabilities
Posted: 24/2/11 by komz in Etiquetas: Cisco, Cisco Secure Desktop CSDWebInstaller, parsing remote code execution1. Cisco Secure Desktop CSDWebInstaller Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Cisco Secure Desktop. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within CSDWebInstaller.ocx ActiveX control. The vulnerable Cisco-signed ActiveX control verifies the signing authority names in the certificate chain but fails to properly verify the digital signature of an executable file that is downloaded and executed by the Cisco Secure Desktop installation process. A remote attacker can exploit this vulnerability to execute arbitrary code under the context of the browser.
CVE ID: CVE-2011-0926
2. Cisco Secure Desktop CSDWebInstaller ActiveX Control Cleaner.cab Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Cisco Secure Desktop. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within CSDWebInstaller.ocx. The CSDWebInstallerCtrl ActiveX control allows downloading and executing any Cisco-signed executable files. By renaming a Cisco-signed executable file to inst.exe and putting it on a webserver, an attacker can subsequently exploit vulnerabilities in the Cisco-signed executable file remotely.
CVE ID: CVE-2011-0925
fuente: zerodayinitiative.com