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Vulnerability of Junos OS QFX: overload via IP Multicast Traffic Loop

Synthesis of the vulnerability 

An attacker can trigger an overload via IP Multicast Traffic Loop of Junos OS QFX, in order to trigger a denial of service.
Impacted systems: Junos OS, QFX-Series.
Severity of this alert: 2/4.
Creation date: 13/01/2021.
Références of this alert: CERTFR-2021-AVI-033, CVE-2021-0221, JSA11111, VIGILANCE-VUL-34337.

Description of the vulnerability 

An attacker can trigger an overload via IP Multicast Traffic Loop of Junos OS QF...
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This vulnerability note impacts software or systems such as Junos OS, QFX-Series.

Our Vigil@nce team determined that the severity of this cybersecurity vulnerability is medium.

The trust level is of type confirmed by the editor, with an origin of internet client.

An attacker with a expert ability can exploit this computer threat note.

Solutions for this threat 

Fixes for this vulnerability are not yet public.
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