Symantec Brightmail AntiSpam contains a flaw that may allow a malicious user to read or overwrite files. The issue is triggered when an attacker uses specially crafted filenames in a DATABLOB-GET or DATABLOB-SAVE request. By using directory traversal style attacks (../../), it is possible that an attacker could write a file to an arbitrary location.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Confidentiality,
Loss of Integrity
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified
OSVDB:
Security Software
Solution
Upgrade to version 6.0.4 or higher or upgrade to Symantec Mail Security for SMTP 5.0, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.