A vulnerability in Juniper Networks Junos OS, which only affects the release 18.4R2-S5, where a function is inconsistently implemented on Juniper Networks Junos QFX5000 Series and EX4600 Series, and if "storm-control enhanced" is configured, can lead to the enhanced storm control filter group not be installed. It will cause storm control not to work hence allowing an attacker to cause high CPU usage or packet loss issues by sending a large amount of broadcast or unknown unicast packets arriving the device. This issue affects Juniper Networks QFX5100, QFX5110, QFX5120, QFX5200, QFX5210, EX4600, and EX4650, and QFX5100 with QFX 5e Series image installed. QFX5130 and QFX5220 are not affected from this issue. This issue affects Juniper Networks Junos OS 18.4R2-S5 on QFX5000 Series and EX4600 Series. No other product or platform is affected by this vulnerability.
References
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: juniper

Published: 2021-07-15T20:01:13.621598Z

Updated: 2024-09-17T03:03:15.940Z

Reserved: 2020-10-27T00:00:00

Link: CVE-2021-0294

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-07-15T20:15:11.277

Modified: 2024-11-21T05:42:25.540

Link: CVE-2021-0294

cve-icon Redhat

No data.