A Missing Release of Resource after Effective Lifetime vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause a Denial of Service (DoS) by sending specific packets over VXLAN which cause heap memory to leak and on exhaustion the PFE to reset. The heap memory utilization can be monitored with the command: user@host> show chassis fpc This issue affects: Juniper Networks Junos OS 19.4 versions prior to 19.4R2-S6, 19.4R3-S6; 20.1 versions prior to 20.1R3-S2; 20.2 versions prior to 20.2R3-S3; 20.3 versions prior to 20.3R3-S1; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R3; 21.2 versions prior to 21.2R2. This issue does not affect versions of Junos OS prior to 19.4R1.
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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: juniper

Published: 2022-01-19T00:21:17.254985Z

Updated: 2024-09-17T04:23:57.528Z

Reserved: 2021-12-21T00:00:00

Link: CVE-2022-22170

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2022-01-19T01:15:09.080

Modified: 2022-01-26T18:17:33.447

Link: CVE-2022-22170

cve-icon Redhat

No data.