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Vigil@nce - Juniper Junos: infinite loop of SSH

December 2015 by Vigil@nce

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

SYNTHESIS OF THE VULNERABILITY

An unauthenticated attacker can generate an infinite loop in SSH of Juniper Junos, in order to trigger a denial of service.

Impacted products: Juniper J-Series, JUNOS.

Severity: 2/4.

Creation date: 15/10/2015.

DESCRIPTION OF THE VULNERABILITY

The Juniper Junos product offers a SSH service.

However, before authentication, a special query, overloads the processor.

An unauthenticated attacker can therefore generate an infinite loop in SSH of Juniper Junos, in order to trigger a denial of service.

ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN

http://vigilance.fr/vulnerability/J...




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