CVE-2015-0598: Cisco IOS

Medium severity, CVSS 6.8. EPSS: 1.5% chance of exploitation in the next 30 days.

The RADIUS implementation in Cisco IOS and IOS XE allows remote attackers to cause a denial of service (device reload) via crafted IPv6 Attributes in Access-Accept packets, aka Bug IDs CSCur84322 and CSCur27693.

Affected products

• Cisco IOS: affected versions not specified
• Cisco IOS XE: affected versions not specified

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