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Vulnerability of Junos OS PTX/QFX: denial of service via J-Flow Sampling

Synthesis of the vulnerability 

An attacker can trigger a fatal error via J-Flow Sampling of Junos OS PTX/QFX, in order to trigger a denial of service.
Impacted systems: Junos OS, PTX-Series, QFX-Series.
Severity of this alert: 2/4.
Creation date: 15/10/2020.
Références of this alert: CERTFR-2020-AVI-645, CERTFR-2020-AVI-647, CVE-2020-1679, JSA11076, VIGILANCE-VUL-33593.

Description of the vulnerability 

An attacker can trigger a fatal error via J-Flow Sampling of Junos OS PTX/QFX, i...
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This security weakness impacts software or systems such as Junos OS, PTX-Series, QFX-Series.

Our Vigil@nce team determined that the severity of this threat bulletin 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 threat.

Solutions for this threat 

This vulnerability solution will be public soon.
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