CVE-1999-1200

Summary

CVE-1999-1200 is a denial-of-service vulnerability affecting Vintra SMTP MailServer. Malformed "EXPN *@" commands can be used by remote attackers to cause the server to become unresponsive, leading to a service outage. This issue poses a significant concern for organizations that rely on Vintra SMTP MailServer for email communication, as it can result in extended downtime and disruption to business operations. Attackers can exploit this vulnerability by sending specially crafted commands to the mail server, potentially causing widespread disruption. Organizations using Vintra SMTP MailServer are strongly advised to apply the available patch or implement mitigations to prevent potential attacks.

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