RSA SecurID Software Token DLL Loading Arbitrary Code Execution Vulnerability

Bugtraq ID:	51073
Class:	Design Error
CVE:	CVE-2011-4141
Remote:	Yes
Local:	No
Published:	Dec 14 2011 12:00AM
Updated:	Dec 14 2011 12:00AM
Credit:	Parvez Anwar
Vulnerable:	RSA Security RSA SecurID Software Token 4.1
Not Vulnerable:	RSA Security RSA SecurID Software Token 4.1.1

RSA SecurID Software Token DLL Loading Arbitrary Code Execution Vulnerability

RSA SecurID Software Token is prone to a vulnerability that lets attackers execute arbitrary code.

An attacker can exploit this issue by enticing a legitimate user to use the vulnerable application to open a file from a network share location that contains a specially crafted Dynamic Link Library (DLL) file.

RSA SecurID Software Token DLL Loading Arbitrary Code Execution Vulnerability

Attackers must trick a user into opening a file on a remote WebDAV or SMB share to exploit this issue.

RSA SecurID Software Token DLL Loading Arbitrary Code Execution Vulnerability

Solution:
Updates are available. Please see the references for details.

RSA SecurID Software Token DLL Loading Arbitrary Code Execution Vulnerability

References:

• Application DLL Load Hijacking (HD Moore)
  
• Exploiting DLL Hijacking Flaws (hdm)
  
• Microsoft Homepage (Microsoft)
  
• More information about the DLL Preloading remote attack vector (Microsoft)
  
• RSA SecurID Software Token Download Page (RSA SecurID)
  
• RSA SecurID Software Token Home Page (RSA SecurID)
  
• ESA-2011-039: RSA(r), The Security Division of EMC, announces security fixes and (Security_Alert)
  
• Security Advisories (RSA SecurID)