PT-2018-8588 · Juniper Networks · Junos

Publicado 2018-10-10 · Atualizado 2019-10-09 · CVE-2018-0056

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Média

Vetor base

AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Junos OS versions prior to 15.1R7-S1 on MX Series Junos OS versions prior to 16.1R4-S12 on MX Series Junos OS versions prior to 16.1R6-S6 on MX Series Junos OS versions prior to 16.2R2-S7 on MX Series Junos OS versions prior to 17.1R2-S9 on MX Series Junos OS versions prior to 17.2R1-S7 on MX Series Junos OS versions prior to 17.2R2-S6 on MX Series Junos OS versions prior to 17.3R2-S4 on MX Series Junos OS versions prior to 17.3R3-S1 on MX Series Junos OS versions prior to 17.4R1-S5 on MX Series Junos OS versions prior to 18.1R2 on MX Series

Description: The Layer 2 Address Learning Daemon (L2ALD) daemon may crash when attempting to delete a duplicate MAC address that is not found in the internal MAC address table. This issue occurs when a duplicate MAC address is learned by two different interfaces on an MX Series device with l2-backhaul VPN configured.

Recommendations: For Junos OS versions prior to 15.1R7-S1 on MX Series, update to 15.1R7-S1 or later. For Junos OS versions prior to 16.1R4-S12 on MX Series, update to 16.1R4-S12 or later. For Junos OS versions prior to 16.1R6-S6 on MX Series, update to 16.1R6-S6 or later. For Junos OS versions prior to 16.2R2-S7 on MX Series, update to 16.2R2-S7 or later. For Junos OS versions prior to 17.1R2-S9 on MX Series, update to 17.1R2-S9 or later. For Junos OS versions prior to 17.2R1-S7 on MX Series, update to 17.2R1-S7 or later. For Junos OS versions prior to 17.2R2-S6 on MX Series, update to 17.2R2-S6 or later. For Junos OS versions prior to 17.3R2-S4 on MX Series, update to 17.3R2-S4 or later. For Junos OS versions prior to 17.3R3-S1 on MX Series, update to 17.3R3-S1 or later. For Junos OS versions prior to 17.4R1-S5 on MX Series, update to 17.4R1-S5 or later. For Junos OS versions prior to 18.1R2 on MX Series, update to 18.1R2 or later.

Correção

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

CVE-2018-0056

Produtos afetados

Junos

Referências · 4

• https://nvd.nist.gov/vuln/detail/CVE-2018-0056 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2018-0056 · Aviso do Fabricante
• https://kb.juniper.net/JSA10890 · Aviso do Fabricante
• http://securitytracker.com/id/1041857 · Nota