Ssh20cisco125 Vulnerability Exclusive -

! Limit authentication time window to 60 seconds ip ssh time-out 60 ! Limit maximum consecutive authentication attempts ip ssh authentication-retries 3 Use code with caution. Future-Proofing Network Management

Attackers can log in as a specific user without having that user’s private SSH key. ssh20cisco125 vulnerability exclusive

This vulnerability’s codename will soon become as infamous as for networking gear. Act now—before the exclusive becomes accessible to every script kiddie. Future-Proofing Network Management Attackers can log in as

Transition to a fixed software release . Most modern IOS XE versions (17.x and above) utilize an updated SSH stack that is not vulnerable to this specific flaw. Transition to a fixed software release

Organizations running these versions should upgrade immediately, as are available to mitigate this vulnerability.

Cisco has not released a public PSIRT for this ID yet, but our exclusive telemetry shows:

Implement CoPP to limit the rate of SSH traffic reaching the CPU, which can mitigate the impact of an active DoS attempt. Conclusion