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Vigil@nce - Cisco Catalyst 37x0, IOS: denial of service via login

August 2012 by Vigil@nce

This bulletin was written by Vigil@nce : http://vigilance.fr/offer

SYNTHESIS OF THE VULNERABILITY

An attacker can authenticate quickly, in order to stop the
Catalyst 3750 or 3760 switch.

Severity: 1/4

Creation date: 07/08/2012

IMPACTED PRODUCTS

 Cisco Catalyst
 Cisco IOS

DESCRIPTION OF THE VULNERABILITY

On the web interface of Catalyst 3750 and 3760 switches, users can
enter their login/password, and then authenticate.

However, if this operation is done too quickly, the switch stops.

An attacker can therefore authenticate quickly, in order to stop
the Catalyst 3750 or 3760 switch.

ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN

http://vigilance.fr/vulnerability/Cisco-Catalyst-37x0-IOS-denial-of-service-via-login-11828


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