Description
SMTP proxy in Symantec Enterprise Firewall (SEF) 6.5.x includes the firewall's physical interface name and address in an SMTP protocol exchange when NAT translation is made to an address other than the firewall, which could allow remote attackers to determine certain firewall configuration information.
References
- 20020220 Symantec Enterprise Firewall (SEF) SMTP proxy inconsistencies mailing-list
- sef-smtp-proxy-information(8251) vdb-entry
- http://securityresponse.symantec.com/avcenter/security/Content/2002.02.20.html
- 20020221 Symantec Enterprise Firewall (SEF) SMTP proxy inconsistencies mailing-list
- 4141 vdb-entry