CVE-2022-20960

A vulnerability in Cisco AsyncOS Software for Cisco Email Security Appliance ESA could allow an unauthenticated remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling of certain TLS connections that are processed by an...

Microsoft Windows SMTP Service Malformed BDAT Request Remote DoS

It is possible to make the remote SMTP server fail and restart by sending specially crafted 'BDAT' requests. The service will restart automatically, but all the connections established at the time of the attack will be dropped. An attacker may use this flaw to make mail delivery to your site less...