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Security Protection - Harry Waldron (CS)

Security Best Practices, Breaking News, & Updates

Dameware Remote Control - Buffer Overflow & POC warnings from FrSIRT

  Corporate Users of the Dameware remote control facility should patch their systems expediently as a new vulnerability and proof-of-concept code were published at the end of August.

Dameware Remote Control - Buffer Overflow Expoit Warning

Dameware Remote Control - Proof of Concept Exploit (be careful as actual code for the exploit is published here) 

Solution: Upgrade to DameWare Mini Remote Control version 4.9.2.4

QUOTE: A vulnerability was identified in DameWare Mini Remote Control Server, which could be exploited by remote attackers to execute arbitrary commands. This flaw is due to a buffer overflow error in the authentication procedure that does not properly handle an overly long "username" parameter (port 6129), which could be exploited by unauthenticated remote attackers to compromise a vulnerable system.

By default (DameWare Remote Control Server) DWRCS listens on port 6129 TCP. An attacker can construct a specialy crafted packet and exploit this vulnerability. The vulnerability is caused by insecure calls to the lstrcpyA function when checking the username.