CVE-2018-0061

Junos OS: Denial of service in telnetd

State: Published
Severity: 5.3 Medium
Published: Oct 10, 2018
Updated: Sep 17, 2024
Reserved: Nov 16, 2017

Description

A denial of service vulnerability in the telnetd service on Junos OS allows remote unauthenticated users to cause high CPU usage which may affect system performance. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D81 on SRX Series; 12.3 versions prior to 12.3R12-S11; 12.3X48 versions prior to 12.3X48-D80 on SRX Series; 15.1 versions prior to 15.1R7; 15.1X49 versions prior to 15.1X49-D150, 15.1X49-D160 on SRX Series; 15.1X53 versions prior to 15.1X53-D59 on EX2300/EX3400 Series; 15.1X53 versions prior to 15.1X53-D68 on QFX10K Series; 15.1X53 versions prior to 15.1X53-D235 on QFX5200/QFX5110 Series; 15.1X53 versions prior to 15.1X53-D495 on NFX Series; 16.1 versions prior to 16.1R4-S12, 16.1R6-S6, 16.1R7; 16.2 versions prior to 16.2R2-S7, 16.2R3; 17.1 versions prior to 17.1R2-S9, 17.1R3; 17.2 versions prior to 17.2R2-S6, 17.2R3; 17.2X75 versions prior to 17.2X75-D100; 17.3 versions prior to 17.3R2-S4, 17.3R3; 17.4 versions prior to 17.4R1-S5, 17.4R2; 18.2X75 versions prior to 18.2X75-D5.

Scores

CVSS	Score	Vector	Source
3.0	5.3 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	juniper

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Junos OSJuniper Networks	12.1X46 to before 12.1X46-D81Affected 12.3X48 to before 12.3X48-D80Affected 15.1X49 to before 15.1X49-D150, 15.1X49-D160Affected
Junos OSJuniper Networks	12.3 to before 12.3R12-S11Affected 15.1 to before 15.1R7Affected 16.1 to before 16.1R4-S12, 16.1R6-S6, 16.1R7Affected 16.2 to before 16.2R2-S7, 16.2R3Affected 17.1 to before 17.1R2-S9, 17.1R3Affected 17.2 to before 17.2R2-S6, 17.2R3Affected 17.2X75 to before 17.2X75-D100Affected 17.3 to before 17.3R2-S4, 17.3R3Affected 17.4 to before 17.4R1-S5, 17.4R2Affected 18.2X75 to before 18.2X75-D5Affected
Junos OSJuniper Networks	15.1X53 to before 15.1X53-D59Affected
Junos OSJuniper Networks	15.1X53 to before 15.1X53-D68Affected
Junos OSJuniper Networks	15.1X53 to before 15.1X53-D235Affected
Junos OSJuniper Networks	15.1X53 to before 15.1X53-D495Affected

References

https://kb.juniper.net/JSA10896
1041859vdb-entry

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