CVE-2018-0029 — MEDIUM (5.7)

Vulnerability Description

While experiencing a broadcast storm, placing the fxp0 interface into promiscuous mode via the 'monitor traffic interface fxp0' can cause the system to crash and restart (vmcore). This issue only affects Junos OS 15.1 and later releases, and affects both single core and multi-core REs. Releases prior to Junos OS 15.1 are unaffected by this vulnerability. Affected releases are Juniper Networks Junos OS: 15.1 versions prior to 15.1F6-S11, 15.1R4-S9, 15.1R6-S6, 15.1R7; 15.1X49 versions prior to 15.1X49-D140; 15.1X53 versions prior to 15.1X53-D59 on EX2300/EX3400; 15.1X53 versions prior to 15.1X53-D67 on QFX10K; 15.1X53 versions prior to 15.1X53-D233 on QFX5200/QFX5110; 15.1X53 versions prior to 15.1X53-D471, 15.1X53-D490 on NFX; 16.1 versions prior to 16.1R3-S8, 16.1R5-S4, 16.1R6-S1, 16.1R7; 16.2 versions prior to 16.2R1-S6, 16.2R2-S5, 16.2R3; 17.1 versions prior to 17.1R1-S7, 17.1R2-S7, 17.1R3; 17.2 versions prior to 17.2R1-S6, 17.2R2-S4, 17.2R3; 17.2X75 versions prior to 17.2X75-D90, 17.2X75-D110; 17.3 versions prior to 17.3R1-S4, 17.3R2; 17.4 versions prior to 17.4R1-S3, 17.4R2.

CVSS Score

5.7

MEDIUM

CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Juniper	Junos	15.1
Juniper	Ex2300	-
Juniper	Ex3400	-
Juniper	Qfx5110	-
Juniper	Qfx5200	-
Juniper	Nfx250	-

Related Weaknesses (CWE)

CWE-400

References

http://www.securitytracker.com/id/1041319Third Party AdvisoryVDB Entry
https://kb.juniper.net/JSA10863MitigationVendor Advisory
http://www.securitytracker.com/id/1041319Third Party AdvisoryVDB Entry
https://kb.juniper.net/JSA10863MitigationVendor Advisory

FAQ

What is CVE-2018-0029?

CVE-2018-0029 is a vulnerability with a CVSS score of 5.7 (MEDIUM). While experiencing a broadcast storm, placing the fxp0 interface into promiscuous mode via the 'monitor traffic interface fxp0' can cause the system to crash and restart (vmcore). This issue only affe...

How severe is CVE-2018-0029?

CVE-2018-0029 has been rated MEDIUM with a CVSS base score of 5.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-0029?

Check the references section above for vendor advisories and patch information. Affected products include: Juniper Junos, Juniper Ex2300, Juniper Ex3400, Juniper Qfx5110, Juniper Qfx5200.