Junos OS Evolved: A high rate of specific hostbound traffic will cause unexpected hostbound traffic delays or drops (Juniper Networks Junos OS Evolved)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.82 % · percentile 57 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- juniper
- NVD status
- Modified
Description
An Allocation of Resources Without Limits or Throttling vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS Evolved allows unauthenticated network based attacker to cause a Denial of Service (DoS). On all Junos Evolved platforms hostbound protocols will be impacted by a high rate of specific hostbound traffic from ports on a PFE. Continued receipt of this amount of traffic will create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS Evolved: 21.2 versions prior to 21.2R3-EVO; 21.3 versions prior to 21.3R2-EVO. This issue does not affect Juniper Networks Junos OS Evolved versions prior to 21.2R1.
Weaknesses (CWE)
- CWE-770 — Allocation of Resources Without Limits or Throttling
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) |
| 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 · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2022-27359
- GCVE · GCVE-0-2022-22212
CERT-FR advisories
- CERTFR-2022-AVI-650 — Multiples vulnérabilités dans les produits Juniper · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:juniper:junos_os_evolved:21.2:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:21.2:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:21.2:r1-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:21.2:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:21.2:r2-s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:21.3:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:21.3:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:21.3:r1-s1:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Juniper Networks · Junos OS Evolved | unaffected unspecified < 21.2R1-EVO ; affected 21.2 < 21.2R3-EVO ; affected 21.3 < 21.3R2-EVO |
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 |