#VU15305 Resource management error in Juniper Junos OS and Juniper Junos Space - CVE-2018-0043

Vulnerability identifier: #VU15305

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2018-0043

CWE-ID: CWE-399

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
Juniper Junos OS
Juniper Junos Space

Software vendor:
Juniper Networks, Inc.

The vulnerability allows a remote attacker to perform denial of service (DoS) attack.

The vulnerability is caused by improper resources management when processing MPLS packets. A remote attacker can repeatedly send specially crafted MPLS packets to the affected device and cause the routing protocol daemon (RPD) process to crash and restart.  

The vulnerability affects IPv4 and IPv6.

The vulnerability has been fixed in the versions 12.1X46-D77, 12.3R12-S10, 12.3X48-D75, 14.1X53-D130, 14.1X53-D47, 15.1F6-S10, 15.1R4-S9, 15.1R7, 15.1X49-D140, 15.1X53-D233, 15.1X53-D471, 15.1X53-D490, 15.1X53-D59, 15.1X53-D67, 16.1R3-S8, 16.1R4-S8, 16.1R5-S4, 16.1R6-S4, 16.1R7, 16.1X65-D48, 16.2R1-S6, 16.2R2-S6, 16.2R3, 17.1R1-S7, 17.1R2-S6, 17.1R3, 17.2R1-S6, 17.2R2-S3, 17.2R3, 17.2X75-D100, 17.2X75-D42, 17.2X75-D91, 17.3R1-S4, 17.3R2-S2, 17.3R3, 17.4R1-S3, 17.4R2, 18.1R1, 18.2R1, 18.2X75-D5 and all subsequent releases.

• https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10877&cat=SIRT_1&actp=LIST