Title: Multiple Anti-Virus MS-DOS Device Name Scan Bypass
Info
Disclosure
Oct 05, 2004
Discovery
Jun 25, 2004
Dates
Exploit
Oct 05, 2004
Solution
Unknown
Description
Norton AntiVirus contains a flaw that may allow malicious files to bypass scanning. The issue is triggered when malware uses a MS-DOS Device based name such as AUX, CON, PRN, COM1 and LPT1. It is possible that the flaw may allow malware to evade scans resulting in a loss of integrity.
Classification
Location:
Local Access Required
Attack Type:
Other
Impact:
Unknown
Exploit:
Exploit Available
Disclosure:
OSVDB Verified
Solution
Symantec has released a patch to address this vulnerability available via LiveUpdate. Furthermore, it is possible to correct the flaw by implementing the following workaround:
1.) Ensure that no local files or directories using reserved MS-DOS device
names exist
2.) Use 'del \.\C:\aux' to delete those files if they exist (e.g. aux)