CVE-2011-2064: Cisco Content Services Gateway Second Generation

High severity, CVSS 7.8. EPSS: 1.9% chance of exploitation in the next 30 days.

Cisco IOS 12.4MDA before 12.4(24)MDA5 on the Cisco Content Services Gateway - Second Generation (CSG2) allows remote attackers to cause a denial of service (device reload) via crafted ICMP packets, aka Bug ID CSCtl79577.

Affected products

• Cisco Content Services Gateway Second Generation
• Cisco IOS: version 12.4(24)md1 only; version 12.4(24)md2 only; version 12.4(24)md3 only; version 12.4(24)md4 only; version 12.4(24)mda only; version 12.4mda only

Published 2011-07-11. Last modified 2026-06-16.