Category Cybersecurity


  • Denial of Service
  • Elevation of Privilege
  • Remote Code Execution

System / Technologies affected

All versions of Junos OS, including the following supported releases:

  • Junos OS 15.1 versions prior to 15.1R7-S10
  • Junos OS 17.4 versions prior to 17.4R3-S5
  • Junos OS 18.3 versions prior to 18.3R3-S5
  • Junos OS 18.4 versions prior to 18.4R3-S9
  • Junos OS 19.1 versions prior to 19.1R3-S6
  • Junos OS 19.2 versions prior to 19.2R1-S7, 19.2R3-S3
  • Junos OS 19.3 versions prior to 19.3R2-S6, 19.3R3-S3
  • Junos OS 19.4 versions prior to 19.4R3-S6
  • Junos OS 20.1 versions prior to 20.1R2-S2, 20.1R3-S1
  • Junos OS 20.2 versions prior to 20.2R3-S2
  • Junos OS 20.3 versions prior to 20.3R3
  • Junos OS 20.4 versions prior to 20.4R2-S1, 20.4R3
  • Junos OS 21.1 versions prior to 21.1R1-S1, 21.1R2


Junos OS Evolved:

  • Junos OS Evolved all versions prior to 20.4R2-S3-EVO
  • Junos OS Evolved all versions of 21.1-EVO


Before installation of the software, please visit the vendor web-site for more details.


Apply fixes issued by the vendor

  • Junos OS 15.1R7-S10
  • Junos OS 17.4R3-S5
  • Junos OS 18.3R3-S5
  • Junos OS 18.4R3-S9
  • Junos OS 19.1R3-S6
  • Junos OS 19.2R1-S7
  • Junos OS 19.2R3-S3
  • Junos OS 19.3R2-S6
  • Junos OS 19.3R3-S3
  • Junos OS 19.4R3-S6
  • Junos OS 20.1R2-S2
  • Junos OS 20.1R3-S1
  • Junos OS 20.2R3-S2
  • Junos OS 20.3R3
  • Junos OS 20.4R2-S1
  • Junos OS 20.4R3
  • Junos OS 21.1R1-S1
  • Junos OS 21.1R2
  • Junos OS 21.1R3
  • Junos OS 21.2R1

and all subsequent releases


  • Junos OS Evolved 20.4R2-S3-EVO
  • Junos OS Evolved 21.2R1-EVO

and all subsequent releases


Vulnerability Identifier


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Is your business effected by Cyber Crime?

If a cyber crime or cyber attack happens to you, you need to respond quickly. Cyber crime in its several formats such as online identity theft, financial fraud, stalking, bullying, hacking, e-mail fraud, email spoofing, invoice fraud, email scams, banking scam, CEO fraud. Cyber fraud can lead to major disruption and financial disasters. Digitpol can assist with all stages of cyber related incidents.

Contact Digitpol’s hotlines or respond to us online.

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