Junos OS: MX Series: If a specific traffic rate goes above the DDoS threshold it will lead to an FPC crash (Juniper Networks Junos OS)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.62 % · percentile 50 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- juniper
- NVD status
- Modified
Description
An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos OS on MX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). If specific traffic is received on MX Series and its rate exceeds the respective DDoS protection limit the ingress PFE will crash and restart. Continued receipt of this traffic will create a sustained DoS condition. This issue affects Juniper Networks Junos OS on MX Series: All versions prior to 19.1R3-S10; 19.2 versions prior to 19.2R3-S7; 19.3 versions prior to 19.3R3-S8; 19.4 versions prior to 19.4R3-S11; 20.2 versions prior to 20.2R3-S5; 20.4 versions prior to 20.4R3-S6; 21.1 versions prior to 21.1R3-S5; 21.2 versions prior to 21.2R3-S4; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R3; 22.1 versions prior to 22.1R2.
Weaknesses (CWE)
- CWE-754 — Improper Check for Unusual or Exceptional Conditions
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | juniper |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · sirt@juniper.net (Secondary) |
European references
- ENISA EUVD · EUVD-2023-32594
- GCVE · GCVE-0-2023-28976
CERT-FR advisories
- CERTFR-2023-AVI-0310 — Multiples vulnérabilités dans les produits Juniper · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*< 19.1cpe:2.3:o:juniper:junos:19.1:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r1-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r1-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r1-s5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r1-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r2-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r3-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r3-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r3-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r3-s5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r3-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r3-s7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r3-s8:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.1:r3-s9:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r1-s3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r1-s4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r1-s5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r1-s6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r1-s7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r1-s8:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r1-s9:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r3-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r3-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:19.2:r3-s3:*:*:*:*:*:*- +112 more
Affected products
| Product | Versions |
|---|---|
| Juniper Networks · Junos OS | affected unspecified < 19.1R3-S10 ; affected 19.2 < 19.2R3-S7 ; affected 19.3 < 19.3R3-S8 ; affected 19.4 < 19.4R3-S11 ; affected 20.2 < 20.2R3-S5 ; affected 20.4 < 20.4R3-S6 |
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 |