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CVE-2021-0215

Junos OS: EX Series, QFX Series, SRX Branch Series, MX Series: Memory leak in packet forwarding engine due to 802.1X authenticator port interface flaps PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Juniper Networks / Junos OSunaffected 12.3; unaffected 15.1
Juniper Networks / Junos OSaffected 14.1X53 before 14.1X53-D54
Juniper Networks / Junos OSaffected 15.1X49 before 15.1X49-D240
Juniper Networks / Junos OSaffected 15.1X53 before 15.1X53-D593
Juniper Networks / Junos OSaffected 16.1 before 16.1R7-S8; affected 17.2 before 17.2R3-S4; affected 17.3 before 17.3R3-S8; affected 17.4 before 17.4R2-S11, 17.4R3-S2; affected 18.1 before 18.1R3-S10; affected 18.2 before 18.2R2-S7, 18.2R3-S3; affected 18.3 before 18.3R2-S4, 18.3R3-S2; affected 18.4 before 18.4R1-S7, 18.4R2-S4, 18.4R3-S2; affected 19.1 before 19.1R1-S5, 19.1R2-S2, 19.1R3; affected 19.2 before 19.2R1-S5, 19.2R2; affected 19.3 before 19.3R2-S3, 19.3R3; affected 19.4 before 19.4R1-S2, 19.4R2

CWE

CWE-400

References

ADP enrichment

CVE

No English description supplied.