NetBSD Ftpd and Tnftpd Port Remote Buffer Overflow Vulnerability

BID:21377

Info

NetBSD Ftpd and Tnftpd Port Remote Buffer Overflow Vulnerability

Bugtraq ID: 21377
Class: Boundary Condition Error
CVE: CVE-2006-6652
Remote: Yes
Local: No
Published: Dec 01 2006 12:00AM
Updated: Jul 06 2016 01:33PM
Credit: kcope is credited with the discovery of this vulnerability.
Vulnerable: tnftpd tnftpd 20040810
NetBSD NetBSD 3.1
Navision Financials Server 3.0
Apple Mac OS X Server 10.4.9
Apple Mac OS X Server 10.4.8
Apple Mac OS X Server 10.4.7
Apple Mac OS X Server 10.4.6
Apple Mac OS X Server 10.4.5
Apple Mac OS X Server 10.4.4
Apple Mac OS X Server 10.4.3
Apple Mac OS X Server 10.4.2
Apple Mac OS X Server 10.4.1
Apple Mac OS X Server 10.4
Apple Mac OS X Server 10.3.9
Apple Mac OS X Server 10.3.8
Apple Mac OS X Server 10.3.7
Apple Mac OS X Server 10.3.6
Apple Mac OS X Server 10.3.5
Apple Mac OS X Server 10.3.4
Apple Mac OS X Server 10.3.3
Apple Mac OS X Server 10.3.2
Apple Mac OS X Server 10.3.1
Apple Mac OS X Server 10.3
Apple Mac OS X 10.4.9
Apple Mac OS X 10.4.8
Apple Mac OS X 10.4.7
Apple Mac OS X 10.4.6
Apple Mac OS X 10.4.5
Apple Mac OS X 10.4.4
Apple Mac OS X 10.4.3
Apple Mac OS X 10.4.2
Apple Mac OS X 10.4.1
Apple Mac OS X 10.4
Apple Mac OS X 10.3.9
Apple Mac OS X 10.3.8
Apple Mac OS X 10.3.7
Apple Mac OS X 10.3.6
Apple Mac OS X 10.3.5
Apple Mac OS X 10.3.4
Apple Mac OS X 10.3.3
Apple Mac OS X 10.3.2
Apple Mac OS X 10.3.1
Apple Mac OS X 10.3
Not Vulnerable:

Discussion

NetBSD Ftpd and Tnftpd Port Remote Buffer Overflow Vulnerability

NetBSD ftpd and tnftpd are prone to a remote buffer-overflow vulnerability. This issue is due to an off-by-one error; it allows attackers to corrupt memory.

Remote attackers may execute arbitrary machine code in the context of the user running the affected application. Failed attempts will likely result in denial-of-service conditions.

Exploit / POC

NetBSD Ftpd and Tnftpd Port Remote Buffer Overflow Vulnerability

Currently we are not aware of any exploits for this issue. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

The following proof of concept is available:

Solution / Fix

NetBSD Ftpd and Tnftpd Port Remote Buffer Overflow Vulnerability

Solution:
NetBSD has released NetBSD-current dated 2005-09-14 to address this issue; please see the reference section for details.


Apple Mac OS X Server 10.3.9

Apple Mac OS X 10.3.9

Apple Mac OS X Server 10.4.9

Apple Mac OS X 10.4.9

References

NetBSD Ftpd and Tnftpd Port Remote Buffer Overflow Vulnerability

References:
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