Description
A vulnerability in the implementation of the PROFINET Discovery and Configuration Protocol (PN-DCP) for Cisco IOS could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in 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.