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Vulnerability of Junos OS: denial of service via Nexthop Index Allocation

Synthesis of the vulnerability 

An attacker can generate a fatal error via Nexthop Index Allocation of Junos OS, in order to trigger a denial of service.
Impacted products: Juniper EX-Series, Juniper J-Series, Junos OS, SRX-Series.
Severity of this bulletin: 2/4.
Creation date: 11/10/2018.
Références of this threat: CERTFR-2018-AVI-487, CVE-2018-0063, JSA10899, VIGILANCE-VUL-27483.

Description of the vulnerability 

An attacker can generate a fatal error via Nexthop Index Allocation of Junos OS, in order to trigger a denial of service.
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This computer threat bulletin impacts software or systems such as Juniper EX-Series, Juniper J-Series, Junos OS, SRX-Series.

Our Vigil@nce team determined that the severity of this security threat is medium.

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

An attacker with a expert ability can exploit this computer vulnerability alert.

Solutions for this threat 

Junos OS: fixed versions for Nexthop Index Allocation.
Fixed versions are indicated in information sources.
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