Multiple Cisco Products Snort 3 SMTP MIME Denial of Service Vulnerability
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A Snort 3 SMTP MIME parsing flaw in multiple Cisco products could let a remote attacker cause a denial-of-service restart.
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Multiple Cisco products are affected by a vulnerability in the Snort 3 SMTP MIME Decoder that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart. This vulnerability is due to a lack of error checking when the MIME fields of the SMTP header are parsed. An attacker could exploit this vulnerability by sending crafted SMTP packets through an established connection to be parsed by Snort 3. A successful exploit could allow the attacker to cause a denial of