CVE-2016-1433: Cisco IOS XR

Medium severity, CVSS 5.3. EPSS: 1.6% chance of exploitation in the next 30 days.

Cisco IOS XR 6.0 and 6.0.1 on NCS 6000 devices allows remote attackers to cause a denial of service (OSPFv3 process reload) via crafted OSPFv3 packets, aka Bug ID CSCuz66289.

Affected products

• Cisco IOS XR: version 6.0.0 only; version 6.0.1 only; version 6.0_base only

Published 2016-09-18. Last modified 2026-06-17.