ID CVE-2018-15460
Summary A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) could allow an unauthenticated, remote attacker to cause the CPU utilization to increase to 100 percent, causing a denial of service (DoS) condition on an affected device. The vulnerability is due to improper filtering of email messages that contain references to whitelisted URLs. An attacker could exploit this vulnerability by sending a malicious email message that contains a large number of whitelisted URLs. A successful exploit could allow the attacker to cause a sustained DoS condition that could force the affected device to stop scanning and forwarding email messages.
References
Vulnerable Configurations
CVSS
Base: None
Impact:
Exploitability:
refmap via4
bid 106507
cisco 20190109 Cisco Email Security Appliance URL Filtering Denial of Service Vulnerability
Last major update 10-01-2019 - 17:29
Published 10-01-2019 - 17:29
Last modified 11-01-2019 - 06:29
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