CVE-2021-0215
Published: Jan 15, 2021
Modified: Sep 16, 2024
CVSS v3.1
6.5
Description
On Juniper Networks Junos EX series, QFX Series, MX Series and SRX branch series devices, a memory leak occurs every time the 802.1X authenticator port interface flaps which can lead to other processes, such as the pfex process, responsible for packet forwarding, to crash and restart. An administrator can use the following CLI command to monitor the status of memory consumption: user@device> show task memory detail Please refer to https://kb.juniper.net/KB31522 for details. This issue affects Juniper Networks Junos OS: 14.1X53 versions prior to 14.1X53-D54; 15.1X49 versions prior to 15.1X49-D240 ; 15.1X53 versions prior to 15.1X53-D593; 16.1 versions prior to 16.1R7-S8; 17.2 versions prior to 17.2R3-S4; 17.3 versions prior to 17.3R3-S8; 17.4 versions prior to 17.4R2-S11, 17.4R3-S2; 18.1 versions prior to 18.1R3-S10 ; 18.2 versions prior to 18.2R2-S7, 18.2R3-S3; 18.3 versions prior to 18.3R2-S4, 18.3R3-S2; 18.4 versions prior to 18.4R1-S7, 18.4R2-S4, 18.4R3-S2; 19.1 versions prior to 19.1R1-S5, 19.1R2-S2, 19.1R3; 19.2 versions prior to 19.2R1-S5, 19.2R2; 19.3 versions prior to 19.3R2-S3, 19.3R3; 19.4 versions prior to 19.4R1-S2, 19.4R2. This issue does not affect Juniper Networks Junos OS 12.3, 15.1.
| Vendor | Product | Versions |
|---|---|---|
Juniper Networks | Junos OS | unaffected 12.3unaffected 15.1 |
Juniper Networks | Junos OS | affected 14.1X53 - < 14.1X53-D54 |
Juniper Networks | Junos OS | affected 15.1X49 - < 15.1X49-D240 |
Juniper Networks | Junos OS | affected 15.1X53 - < 15.1X53-D593 |
Juniper Networks | Junos OS | affected 16.1 - < 16.1R7-S8affected 17.2 - < 17.2R3-S4affected 17.3 - < 17.3R3-S8affected 17.4 - < 17.4R2-S11, 17.4R3-S2affected 18.1 - < 18.1R3-S10+7 more versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
References
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