Cisco NX-OS Software system login block-for Denial of Service (CVE-2021-1590)

A vulnerability in the implementation of the system login block-for command for Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a login process to unexpectedly restart, causing a denial of service DoS condition. This vulnerability is due to a logic error in the...

CVE-2021-1590

Cisco NX-OS Software is affected by CVE-2021-1590 due to a logic error in the system login block-for command when an attack is detected. An unauthenticated, remote attacker could perform a brute-force login attack and cause the login process to restart or reload, resulting in a denial-of-service ...