Vulnerability in Juniper Ex2300
CVE-2019-0009
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.
EPSS: 0.004 (27.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Juniper Ex2300
- Juniper Ex3400
- Juniper Junos — versions 15.1x53, 18.1, 18.2
- Juniper Networks Junos Os — versions 15.1X53, 18.1, 18.2
References
- sirt@juniper.net (x_refsource_CONFIRM, Vendor Advisory)
- sirt@juniper.net (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2019-0009?
- CVE-2019-0009 is a medium-severity vulnerability in Juniper Ex2300. CVSS score: 5.5/10. Published 2019-01-15.
- How severe is CVE-2019-0009?
- Medium severity. CVSS v3 base score is 5.5 out of 10.