Junos OS: EX4300 Series: Denial of Service upon receipt of large number of specific valid packets on management interface. (Juniper Networks Junos OS)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.66 % · percentile 52 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- juniper
- NVD status
- Modified
Description
A vulnerability in the pfe-chassisd Chassis Manager (CMLC) daemon of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the EX4300 when specific valid broadcast packets create a broadcast storm condition when received on the me0 interface of the EX4300 Series device. A reboot of the device is required to restore service. Continued receipt of these valid broadcast packets will create a sustained Denial of Service (DoS) against the device. Affected releases are Juniper Networks Junos OS: 16.1 versions above and including 16.1R1 prior to 16.1R7-S5; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R3; 17.3 versions prior to 17.3R3-S2; 17.4 versions prior to 17.4R2; 18.1 versions prior to 18.1R3; 18.2 versions prior to 18.2R2.
Weaknesses (CWE)
- CWE-400 — Uncontrolled Resource Consumption
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.0 | MEDIUM 6.5 | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | juniper |
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 3.0 | MEDIUM 6.5 | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · sirt@juniper.net (Secondary) |
| CVSS 2.0 | MEDIUM 6.1 | AV:A/AC:L/Au:N/C:N/I:N/A:C | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2019-0853
- GCVE · GCVE-0-2019-0046
CERT-FR advisories
- CERTFR-2019-AVI-325 — Multiples vulnérabilités dans les produits Juniper · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:juniper:junos:16.1:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:16.1:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:16.1:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:16.1:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:16.1:r3-s10:*:*:*:*:*:*cpe:2.3:o:juniper:junos:16.1:r3-s11:*:*:*:*:*:*cpe:2.3:o:juniper:junos:16.1:r4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:16.1:r5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:16.1:r6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:16.1:r6-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.1:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.1:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.1:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.1:r2-s10:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.1:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.1:r2-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.1:r2-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.1:r2-s5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.1:r2-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.1:r2-s7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.2:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.2:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.2:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.2:r1-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.2:r1-s7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.2:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.2:r2-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.2:r2-s7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.3:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r1-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:17.4:r1-s6:*:*:*:*:*:*- +20 more
Affected products
| Product | Versions |
|---|---|
| Juniper Networks · Junos OS | affected 16.1 versions above and including 16.1R1 prior to 16.1R7-S5 ; affected 17.1 versions prior to 17.1R3 ; affected 17.2 versions prior to 17.2R3 ; affected 17.3 versions prior to 17.3R3-S2 ; affected 17.4 versions prior to 17.4R2 ; affected 18.1 versions prior to 18.1R3 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |