CVE-2022-22194

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An Improper Check for Unusual or Exceptional Conditions vulnerability in the packetIO daemon of Juniper Networks Junos OS Evolved on PTX10003, PTX10004, and PTX10008 allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). Continued receipt of these crafted packets will cause a sustained Denial of Service condition. This issue affects Juniper Networks Junos OS Evolved all versions prior to 20.4R2-S3-EVO on PTX10003, PTX10004, and PTX10008. This issue does not affect: Juniper Networks Junos OS Evolved versions 21.1R1-EVO and above; Juniper Networks Junos OS.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-754

Affected software

VendorProductVersions
Juniper NetworksJunos OS Evolved>= unspecified, < 20.4R2-S3-EVO, 20.4R3-EVO
Juniper NetworksJunos OS Evolved—
Juniper NetworksJunos OS—

References

Timeline

Published
Apr 14, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-22194: High severity, CVSS 7.5 | Vulnix