CVE-2015-0771: Cisco IOS

Medium severity, CVSS 6.3. EPSS: 2.4% chance of exploitation in the next 30 days.

The IKE implementation in the WS-IPSEC-3 service module in Cisco IOS 12.2 on Catalyst 6500 devices allows remote authenticated users to cause a denial of service (device reload) by sending a crafted message during IPsec tunnel setup, aka Bug ID CSCur70505.

Affected products

• Cisco IOS: version 12.2(33)sxj8 only; version 12.2sxj only

Published 2015-06-12. Last modified 2026-06-17.