6.7 Medium
AI Score
Confidence
High
0.032 Low
EPSS
Percentile
91.3%
FirstClass Internet Services server 5.770, and other versions before 6.1, allows remote attackers to cause a denial of service by sending an email with a long To: mail header.
archives.neohapsis.com/archives/bugtraq/2000-06/0295.html
www.osvdb.org/5718
www.securityfocus.com/bid/1421
exchange.xforce.ibmcloud.com/vulnerabilities/4843