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In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.Cisco Releases Security Updates
Last Revised
Cisco has released software updates to address a vulnerability in its IOS XR Software Release 5.3.4 for the Cisco Aggregation Services Router (ASR) 9000 Series. A remote attacker could exploit this vulnerability to cause a denial-of-service condition.
NCCIC/US-CERT encourages users and administrators to review the Cisco Security Advisory and apply the necessary updates.
This product is provided subject to this Notification and this Privacy & Use policy.