CVE-1999-1043
Microsoft Exchange Server 5.5 and 5.0 does not properly handle (1) malformed NNTP data, or (2) malformed SMTP data, which allows remote attackers to cause a denial of service (application error).
Date published : 2001-09-12
https://docs.microsoft.com/en-us/security-updates/securitybulletins/1998/ms98-007
