The Microsoft Server Message Block 1.0 (SMBv1) allows denial of service when an attacker sends specially crafted requests to the server, aka "Windows SMB Denial of Service Vulnerability". This CVE ID is unique from CVE-2017-0269 and CVE-2017-0280.
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0273
https://ics-cert.us-cert.gov/advisories/ICSMA-18-058-02