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
| Link | Resource |
|---|---|
| https://kb.juniper.net/JSA11196 | Vendor Advisory |
Configurations
Configuration 1 (hide)
| AND |
|
History
28 Jul 2021, 17:08
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:h:juniper:qfx5120:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:qfx5100:-:*:*:*:*:*:*:* cpe:2.3:o:juniper:junos:18.4:r2-s5:*:*:*:*:*:* cpe:2.3:h:juniper:ex4650:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:ex4600:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:qfx5210:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:qfx5200:-:*:*:*:*:*:*:* cpe:2.3:h:juniper:qfx5110:-:*:*:*:*:*:*:* |
|
| References | (CONFIRM) https://kb.juniper.net/JSA11196 - Vendor Advisory | |
| CVSS |
v2 : v3 : |
v2 : 5.0
v3 : 5.3 |
| CWE | NVD-CWE-Other |
15 Jul 2021, 21:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2021-07-15 20:15
Updated : 2023-12-10 13:55
NVD link : CVE-2021-0294
Mitre link : CVE-2021-0294
CVE.ORG link : CVE-2021-0294
JSON object : View
Products Affected
juniper
- qfx5120
- ex4600
- qfx5200
- qfx5100
- qfx5210
- ex4650
- qfx5110
- junos
CWE