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CVE-2021-0238

Junos OS: MX Series: Executing CLI command repetitively may cause the system to run out of disk space PUBLISHED

Description (CNA)

When a MX Series is configured as a Broadband Network Gateway (BNG) based on Layer 2 Tunneling Protocol (L2TP), executing certain CLI command may cause the system to run out of disk space, excessive disk usage may cause other complications. An administrator can use the following CLI command to monitor the available disk space: user@device> show system storage Filesystem Size Used Avail Capacity Mounted on /dev/gpt/junos 19G 18G 147M 99% /.mount <<<<< running out of space tmpfs 21G 16K 21G 0% /.mount/tmp tmpfs 5.3G 1.7M 5.3G 0% /.mount/mfs This issue affects Juniper Networks Junos OS on MX Series: 17.3R1 and later versions prior to 17.4R3-S5, 18.1 versions prior to 18.1R3-S13, 18.2 versions prior to 18.2R3-S7; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R3-S7; 19.1 versions prior to 19.1R3-S4; 19.2 versions prior to 19.2R1-S6, 19.2R3-S2; 19.3 versions prior to 19.3R3-S2; 19.4 versions prior to 19.4R2-S4, 19.4R3-S2; 20.1 versions prior to 20.1R3; 20.2 versions prior to 20.2R2-S3, 20.2R3; 20.3 versions prior to 20.3R2; 20.4 versions prior to 20.4R1-S1, 20.4R2; This issue does not affect Juniper Networks Junos OS versions prior to 17.3R1.

Affected (CNA)

Vendor / productVersions
Juniper Networks / Junos OSaffected 17.3R1 before 17.3*; affected 17.4 before 17.4R3-S5; affected 18.1 before 18.1R3-S13; affected 18.2 before 18.2R3-S7; affected 18.3 before 18.3R3-S4; affected 18.4 before 18.4R3-S7; affected 19.1 before 19.1R3-S4; affected 19.2 before 19.2R1-S6, 19.2R3-S2; affected 19.3 before 19.3R3-S2; affected 19.4 before 19.4R2-S4, 19.4R3-S2; affected 20.1 before 20.1R3; affected 20.2 before 20.2R2-S3, 20.2R3; affected 20.3 before 20.3R2; affected 20.4 before 20.4R1-S1, 20.4R2
Juniper Networks / Junos OSunaffected unspecified before 17.3R1

CWE

CWE-400

References

ADP enrichment

CVE

No English description supplied.