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Vulnerability of Junos OS: denial of service via BGP UPDATE

Synthesis of the vulnerability 

An attacker can trigger a fatal error via BGP UPDATE of Junos OS, in order to trigger a denial of service.
Vulnerable systems: Juniper EX-Series, Juniper J-Series, Junos OS, MX-Series, PTX-Series, QFX-Series, SRX-Series.
Severity of this threat: 2/4.
Creation date: 09/04/2020.
Références of this weakness: CERTFR-2020-AVI-198, CVE-2020-1632, JSA11013, VIGILANCE-VUL-31976.

Description of the vulnerability 

An attacker can trigger a fatal error via BGP UPDATE of Junos OS, in order to trigger a denial of service.
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This computer threat impacts software or systems such as Juniper EX-Series, Juniper J-Series, Junos OS, MX-Series, PTX-Series, QFX-Series, SRX-Series.

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

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

An attacker with a expert ability can exploit this cybersecurity weakness.

Solutions for this threat 

Junos OS: fixed versions for BGP UPDATE.
Fixed versions are indicated in information sources.
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Computer vulnerabilities tracking service 

Vigil@nce provides network vulnerability alerts. The technology watch team tracks security threats targeting the computer system.