CVE-2022-22194

High

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductJuniper Junos Os Evolved
PublishedApr 14, 2022
First seenApr 14, 2022
Weakness typeCWE-754CWE-754

How to fix

Update
  • juniper junos_os_evolved20.4 or later

Affected products

ProductAffected versionsFixed in
juniper junos_os_evolvedv < 20.4, 20.420.4

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