CVE-2019-0009 MEDIUM

CVE-2019-0009: Junos OS: EX2300 and EX3400: High disk I/O operations may disrupt the communication between RE and PFE

Vendor Juniper Networks
Product Junos OS
Published January 15, 2019
Last update September 16, 2024

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

On EX2300 and EX3400 series, high disk I/O operations may disrupt the communication between the routing engine (RE) and the packet forwarding engine (PFE). In a virtual chassis (VC) deployment, this issue disrupts communication between the VC members. This issue does not affect other Junos platforms. Affected releases are Junos OS on EX2300 and EX3400 series: 15.1X53 versions prior to 15.1X53-D590; 18.1 versions prior to 18.1R2-S2, 18.1R3; 18.2 versions prior to 18.2R2.

Key dates

02Disclosure timeline

January 15, 2019 CVE published
September 16, 2024 Record updated