CVE-2011-3270: Cisco 10008 Router

High severity, CVSS 7.8. EPSS: 1.8% chance of exploitation in the next 30 days.

Unspecified vulnerability in Cisco IOS 12.2SB before 12.2(33)SB10 and 15.0S before 15.0(1)S3a on Cisco 10000 series routers allows remote attackers to cause a denial of service (device reload) via a sequence of crafted ICMP packets, aka Bug ID CSCtk62453.

Affected products

• Cisco 10008 Router
• Cisco IOS: version 12.2(28)sb only; version 12.2(28)sb1 only; version 12.2(28)sb2 only; version 12.2(28)sb3 only; version 12.2(28)sb4 only; version 12.2(28)sb5 only; …

Published 2011-10-03. Last modified 2026-06-16.