Description

An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series and NFX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). If an affected device receives specific valid traffic destined to the device, it will cause the PFE to crash and restart. Continued receipt and processing of this traffic will create a sustained DoS condition. This issue affects Junos OS on SRX Series: * 21.4 versions before 21.4R3-S7.9, * 22.1 versions before 22.1R3-S5.3, * 22.2 versions before 22.2R3-S4.11, * 22.3 versions before 22.3R3, * 22.4 versions before 22.4R3. This issue affects Junos OS on NFX Series: * 21.4 versions before 21.4R3-S8, * 22.1 versions after 22.1R1, * 22.2 versions before 22.2R3-S5, * 22.3 versions before 22.3R3, * 22.4 versions before 22.4R3. Junos OS versions prior to 21.4R1 are not affected by this issue.

INFO

Published Date :

2024-07-01T16:34:21.768Z

Last Modified :

2024-08-01T22:27:34.830Z

Source :

juniper
AFFECTED PRODUCTS

The following products are affected by CVE-2024-21586 vulnerability.

Vendors Products
Juniper
  • Junos
  • Nfx150
  • Nfx250
  • Nfx350
  • Srx1500
  • Srx1600
  • Srx2300
  • Srx300
  • Srx320
  • Srx340
  • Srx345
  • Srx380
  • Srx4100
  • Srx4120
  • Srx4200
  • Srx4300
  • Srx4600
  • Srx4700
  • Srx5400
  • Srx5600
  • Srx5800
Juniper Networks
  • Junos Os
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-21586.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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Privileges Required
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Scope
Confidentiality Impact
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Availability Impact