Directory Traversal Vulnerability in AnyConnect

2010.11.03
Risk: High
Local: No
Remote: Yes
CWE: CWE-22


Ogólna skala CVSS: 9.3/10
Znaczenie: 10/10
Łatwość wykorzystania: 8.6/10
Wymagany dostęp: Zdalny
Złożoność ataku: Średnia
Autoryzacja: Nie wymagana
Wpływ na poufność: Pełny
Wpływ na integralność: Pełny
Wpływ na dostępność: Pełny

Vulnerability ID: HTB22629 Reference: http://www.htbridge.ch/advisory/directory_traversal_vulnerability_in_anycon nect.html Product: AnyConnect Vendor: AnyConnect ( http://www.anyconnect.net ) Vulnerable Version: 1.2.3.0 and Probably Prior Versions Vendor Notification: 27 September 2010 Vulnerability Type: Directory Traversal Vulnerability Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response Risk level: High Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing(http://www.htbridge.ch/) Vulnerability Details: When exploited, this vulnerability allows an anonymous attacker to write files tospecified locations on a user's system. The FTP client does not properly sanitise filenames containing directory traversalsequences that are received from an FTP server, for example file named as"..\..\..\..\..\..\..\somefile.exe". By tricking a user to download a directory from a malicious FTP server that containsfiles with backslash directory traversal sequences in their filenames, an attackercan potentially write files into a user's Startup folder to execute malicious codewhen the user logs on.

Referencje:

http://xforce.iss.net/xforce/xfdb/62563
http://www.securityfocus.com/bid/44076
http://www.osvdb.org/68666
http://www.htbridge.ch/advisory/directory_traversal_vulnerability_in_anyconnect.html
http://secunia.com/advisories/41802
http://packetstormsecurity.org/1010-exploits/anyconnect-traversal.txt
http:15c6//marc.info/?l=bugtraq&m=128699692209082&w=2


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