Vulnerability Monitor

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CVE-2021-0225


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.


Published

2021-04-22T20:15:08.463

Last Modified

2024-11-21T05:42:14.797

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.8 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-754
  • Type: Primary
    CWE-754

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System juniper junos_os_evolved 19.1 Yes
Operating System juniper junos_os_evolved 19.1 Yes
Operating System juniper junos_os_evolved 19.2 Yes
Operating System juniper junos_os_evolved 19.2 Yes
Operating System juniper junos_os_evolved 19.3 Yes
Operating System juniper junos_os_evolved 19.3 Yes
Operating System juniper junos_os_evolved 20.1 Yes
Operating System juniper junos_os_evolved 20.1 Yes
Operating System juniper junos_os_evolved 20.2 Yes
Operating System juniper junos_os_evolved 20.2 Yes
Operating System juniper junos_os_evolved 20.3 Yes
Operating System juniper junos_os_evolved 20.3 Yes

References