Re[2]: Microsoft FTP Client Multiple Bufferoverflow Vulnerability

2007-11-30 Thread Matthew Leeds
Given the past issues with .zip and .rar unpackers, unpacking an archive should be considered a risky activity. In some sense, opening, accessing, playing, or otherwise touching any file from an unknown source could be considered risky. The list of issues with media files, archive files, (or

Re[2]: Microsoft FTP Client Multiple Bufferoverflow Vulnerability

2007-11-30 Thread 3APA3A
Dear [EMAIL PROTECTED], --Friday, November 30, 2007, 1:19:49 AM, you wrote to [EMAIL PROTECTED]: An attacker who can convince an user to extract a specially crafted archive can overwrite arbitrary files with the permissions of the user running gtar. If that user is root, the attacker can

Re: Microsoft FTP Client Multiple Bufferoverflow Vulnerability

2007-11-29 Thread 3APA3A
Dear Rajesh Sethumadhavan, In order to exploit this vulnerability you need to force victim to run attacker-supplied BAT file. It's like forcing user to run attacker-supplied .sh script under Unix. No vulnerability here, except vulnerability in human. The second scenario is

Re: Microsoft FTP Client Multiple Bufferoverflow Vulnerability

2007-11-29 Thread Steve Shockley
[EMAIL PROTECTED] wrote: An attacker who can convince an user to extract a specially crafted archive can overwrite arbitrary files with the permissions of the user running gtar. If that user is root, the attacker can overwrite any file on the system. Apparently, somebody at FreeBSD thinks can

Microsoft FTP Client Multiple Bufferoverflow Vulnerability

2007-11-28 Thread Rajesh Sethumadhavan
Microsoft FTP Client Multiple Bufferoverflow Vulnerability # XDisclose Advisory : XD100096 Vulnerability Discovered: November 20th 2007 Advisory Reported : November 28th 2007 Credit : Rajesh