CVE-2022-22212

Junos OS Evolved: A high rate of specific hostbound traffic will cause unexpected hostbound traffic delays or drops

State
Published
Severity
7.5 High
Published
Jul 20, 2022
Updated
Sep 16, 2024
Reserved
Dec 21, 2021

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hjuniper

Weaknesses

  • CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

ProductVersions
Junos OS EvolvedJuniper Networks
  • before 21.2R1-EVONot affected
  • 21.2 to before 21.2R3-EVOAffected
  • 21.3 to before 21.3R2-EVOAffected

References

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