Cisco vulnerability could cause your firewalls to fail

A security researcher has discovered a vulnerability in Cisco’s firewall products that could be exploited to achieve denial of service (DoS).

The vulnerability, tracked as CVE-2021-34704 with a CVSSv3.0 score of 8.6, was found by Positive Technologies researcher Nikita Abramov in the networking giant’s Cisco Adaptive Security Appliance (ASA) and Cisco Firepower Threat Defense (FTD) firewalls.

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