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vulnerability alert CVE-2012-4620

Cisco IOS: denial of service via IP Tunneling

Synthesis of the vulnerability

An attacker can send an IP tunneled packet to a Cisco 10000 Series router, in order to create a denial of service via a Queue Wedge.
Impacted products: IOS, Cisco Router xx00 Series.
Severity: 3/4.
Creation date: 26/09/2012.
Identifiers: BID-55696, CERTA-2012-AVI-528, Cisco_ERP_sep12, cisco-sa-20120926-c10k-tunnels, CSCts66808, CVE-2012-4620, VIGILANCE-VUL-11981.

Description of the vulnerability

An attacker can send an IP tunneled packet to a Cisco 10000 Series router, in order to create a denial of service via a Queue Wedge.

Technical details are unknown.
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