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VAR-201412-0302

Vulnerability from variot - Updated: 2023-12-18 12:21

The Cisco IronPort Email Security Appliance (ESA) allows remote attackers to cause a denial of service (CPU consumption) via long Subject headers in e-mail messages, aka Bug ID CSCzv93864. Successful exploitation of the issue will cause excessive CPU consumption, resulting in a denial-of-service condition. This issue is being tracked by Cisco Bug ID CSCzv93864. The appliance offers spam protection, email encryption, data loss prevention, and more

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