VYPR
← All advisories
Medium severity5.8NVD Advisory· Published Apr 22, 2021· Updated Jun 17, 2026

CVE-2021-0225

CVE-2021-0225

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.

Affected products

14
  • Juniper Networks/OS Evolved14 versions
    cpe:2.3:o:juniper:junos_os_evolved:19.1:r1:*:*:*:*:*:*+ 13 more
    • 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-s1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos_os_evolved:20.1:r1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos_os_evolved:20.2:r1-s1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos_os_evolved:20.2:r1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos_os_evolved:20.3:r1-s1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos_os_evolved:20.3:r1:*:*:*:*:*:*
    • (no CPE)range: 19.1R1-EVO and above prior to 20.3R1-S2-EVO, 20.3R2-EVO
    • (no CPE)range: 19.1R1-EVO

Patches

Vulnerability mechanics

References

1

News mentions

0

No linked articles in our index yet.