Junos OS Evolved: Stateless IP firewall filter does not work as expected (Juniper Networks Junos OS Evolved)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.71 % · percentile 53 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- juniper
- NVD status
- Modified
Description
An Improper Check for Unusual or Exceptional Conditions in Juniper Networks Junos OS Evolved may cause the stateless firewall filter configuration which uses the action 'policer' in certain combinations with other options to not take effect. An administrator can use the following CLI command to see the failures with filter configuration: user@device> show log kfirewall-agent.log | match ERROR Jul 23 14:16:03 ERROR: filter not supported This issue affects Juniper Networks Junos OS Evolved: Versions 19.1R1-EVO and above prior to 20.3R1-S2-EVO, 20.3R2-EVO. This issue does not affect Juniper Networks Junos OS.
Weaknesses (CWE)
- CWE-754 — Improper Check for Unusual or Exceptional Conditions
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N | juniper |
| CVSS 3.1 | MEDIUM 5.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N | NVD · sirt@juniper.net (Secondary) |
| CVSS 3.1 | MEDIUM 5.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2021-2844
- GCVE · GCVE-0-2021-0225
CERT-FR advisories
- CERTFR-2021-AVI-273 — Multiples vulnérabilités dans Junos OS · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:juniper:junos_os_evolved:19.1:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:19.1:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:19.2:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:19.2:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:19.3:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:19.3:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.1:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.1:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.2:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.2:r1-s1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.3:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos_os_evolved:20.3:r1-s1:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Juniper Networks · Junos OS Evolved | affected 19.1R1-EVO < unspecified ; affected 20.3-EVO < 20.3R1-S2-EVO, 20.3R2-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 |