Re: Multiple OS kernel insecure handling of stdio file descriptor

2007-01-23 Thread eugeny gladkih
 SP == Shiva Persaud [EMAIL PROTECTED] writes:

  XFOCUS team (http://www.xfocus.org/)  had discovered Multiple OS kernel
  insecure handling of stdio file descriptor.
  
  ===
  Affected OS Version
  
  AIX 5.3

 SP The AIX Security Team can be reached at [EMAIL PROTECTED]

 SP We have investigated this issue and AIX is not affected. A privileged
 SP process will not inherit closed file descriptors for stdio, stdout and
 SP stderr.

well, but what is used for stdout if it's closed in the parent
process just before fork(2) call?!

-- 
Yours sincerely, Eugeny.
Doctor Web, Ltd. http://www.drweb.com


Re: Symantec LiveState Agent for Windows vulnerability - Local Privilege Escalation

2006-12-05 Thread eugeny gladkih
 MS == Michael Scheidell [EMAIL PROTECTED] writes:

  we've found local privilege escalation in Symantec LiveState agent.
  
  PoC:
  
  1. kill shstart.exe process

 MS Wouldn't you have to be administrator to kill shstart.exe?

LocalSystem account has more privilegies then administrator's one.

-- 
Yours sincerely, Eugeny.
Doctor Web, Ltd. http://www.drweb.com


Re: Symantec LiveState Agent for Windows vulnerabi

2006-12-05 Thread eugeny gladkih
 D == Damjan  [EMAIL PROTECTED] writes:

   we've found local privilege escalation in Symantec LiveState agent.
   
   PoC:
   
   1. kill shstart.exe process
  
 MS Wouldn't you have to be administrator to kill shstart.exe?
  
  LocalSystem account has more privilegies then administrator's one.


 D I don't think so. I think, SYSTEM account has less or same
 D privileges than Administrator. Or? 

SeTCBPrivilege SeCreateTokenPrivilege

-- 
Yours sincerely, Eugeny.
Doctor Web, Ltd. http://www.drweb.com