CVE-2015-4284: Cisco IOS XR

Medium severity, CVSS 5.0. EPSS: 2.4% chance of exploitation in the next 30 days.

The Concurrent Data Management Replication process in Cisco IOS XR 5.3.0 on ASR 9000 devices allows remote attackers to cause a denial of service (BGP process reload) via malformed BGPv4 packets, aka Bug ID CSCur70670.

Affected products

• Cisco IOS XR: version 5.3.0 only

Published 2015-07-22. Last modified 2026-06-17.