CVE-2021-0294 Detail

Awaiting Analysis


This vulnerability is currently awaiting analysis.

Description

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.

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-474 Use of Function with Inconsistent Implementations Juniper Networks, Inc.  

Change History

1 change records found show changes

CVE Modified by Juniper Networks, Inc. 7/15/2021 5:15:09 PM

Action Type Old Value New Value
Changed Description Record truncated, showing 500 of 876 characters.
View Entire Change Record

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 arrivin
Record truncated, showing 500 of 870 characters.
View Entire Change Record

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 

Quick Info

CVE Dictionary Entry:
CVE-2021-0294
NVD Published Date:
07/15/2021
NVD Last Modified:
07/15/2021
Source:
Juniper Networks, Inc.