CVE-2019-0009

5.5 mediumEPSS 0.4%

Medium (5.5) in juniper junos. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 28% of CVEs (scores of 2026-10-31)
Published: 2019-01-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

juniper:junos

References

http://www.securityfocus.com/bid/106548
https://kb.juniper.net/JSA10909
http://www.securityfocus.com/bid/106548
https://kb.juniper.net/JSA10909

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