CVE-2015-0641: Cisco IOS XE

High severity, CVSS 7.8. EPSS: 2% chance of exploitation in the next 30 days.

Cisco IOS XE 2.x and 3.x before 3.9.0S, 3.10 before 3.10.0S, 3.11 before 3.11.0S, 3.12 before 3.12.0S, 3.13 before 3.13.0S, 3.14 before 3.14.0S, and 3.15 before 3.15.0S allows remote attackers to cause a denial of service (device reload) via crafted IPv6 packets, aka Bug ID CSCub68073.

Affected products

• Cisco IOS XE: version 3.1s.0 only; version 3.1s.1 only; version 3.1s.2 only; version 3.1s.3 only; version 3.1s.4 only; version 3.1s.5 only; …

Published 2015-03-26. Last modified 2026-06-17.