On Juniper Networks MX series, receipt of a stream of specific Layer 2 frames may cause a memory leak resulting in the packet forwarding engine (PFE) on the line card to crash and restart, causing traffic interruption. By continuously sending this stream of specific layer 2 frame, an attacker connected to the same broadcast domain can repeatedly crash the PFE, causing a prolonged Denial of Service (DoS). This issue affects Juniper Networks Junos OS on MX Series: 17.2 versions prior to 17.2R3-S4; 17.2X75 versions prior to 17.2X75-D105.19; 17.3 versions prior to 17.3R3-S7; 17.4 versions prior to 17.4R1-S3, 17.4R2; 18.1 versions prior to 18.1R2. This issue does not affect Juniper Networks Junos OS releases prior to 17.2R1.
References
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: juniper

Published: 2020-07-17T18:40:43.651664Z

Updated: 2024-09-17T01:10:30.724Z

Reserved: 2019-11-04T00:00:00

Link: CVE-2020-1651

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-07-17T19:15:13.720

Modified: 2024-11-21T05:11:05.210

Link: CVE-2020-1651

cve-icon Redhat

No data.