Cisco Web Security Appliance AsyncOS Denial of Service Vulnerability (CNVD-2016-03367)

Cisco Web Security Appliance WSA is a set of Web security appliances from the U.S. company Cisco Cisco. The appliance provides SaaS-based access control, real-time network reporting and tracking, and security policy development, etc. Cisco AsyncOS is a set of operating systems running on it. A...

Cisco AsyncOS Denial of Service Vulnerability (CNVD-2015-07405)

The Cisco AsyncOS operating system is available to enhance the security and performance of Cisco email security appliances. A security vulnerability in the Cisco AsyncOS file-range request feature allows a remote attacker to submit multiple file-range requests, consume system memory, and conduct...

Cisco Web Security Appliance Range Request Denial of Service Vulnerability

A vulnerability in the file-range request functionality of Cisco AsyncOS for Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an appliance because the appliance runs out of system memory. The vulnerability is due to a...