CVE-2011-0349: Cisco IOS

High severity, CVSS 7.8. EPSS: 4.1% chance of exploitation in the next 30 days.

Unspecified vulnerability in Cisco IOS 12.4(24)MD before 12.4(24)MD2 on the Cisco Content Services Gateway Second Generation (aka CSG2) allows remote attackers to cause a denial of service (device hang or reload) via crafted TCP packets, aka Bug ID CSCth17178, a different vulnerability than CVE-2011-0350.

Affected products

• Cisco IOS: version 12.4(24)md only; version 12.4(24)md1 only

Published 2011-01-28. Last modified 2026-06-16.