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Junos OS: denial of service via BGP UPDATE
Synthesis of the vulnerability
An attacker can send malicious BGP UPDATE packets to Junos, in order to trigger a denial of service.
Impacted software: Juniper EX-Series, Junos OS, SRX-Series.
Severity of this computer vulnerability: 2/4.
Consequences of an attack: denial of service on server, denial of service on service.
Attacker's origin: intranet client.
Creation date: 12/07/2018.
Références of this announce: CERTFR-2018-AVI-339, CVE-2018-0032, JSA10866, VIGILANCE-VUL-26716.
Description of the vulnerability
The Junos product has a service to manage received BGP UPDATE packets.
However, when malicious BGP UPDATE packets are received, a fatal error occurs.
An attacker can therefore send malicious BGP UPDATE packets to Junos, in order to trigger a denial of service.
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