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CVE-2017-12231

Cisco IOS Software Network Address Translation Denial-of-Service Vulnerability

Description

A vulnerability in the implementation of Network Address Translation (NAT) functionality in Cisco IOS could allow an unauthenticated, remote attacker to cause a denial of service.

Recommended action

Apply updates per vendor instructions.

CISA remediation due date for U.S. federal agencies: 24 Mar 2022.

Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.