Resource management error in Junos OS - CVE-2018-0030
Published: July 16, 2018 / Updated: July 16, 2018
Vulnerability identifier: #VU13876
CSH Severity: Medium
CVSS v4: 8.7 [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]
CVE-ID: CVE-2018-0030
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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 causing it to constantly reload.
The vulnerability affects MPC7/8/9, PTX-FPC3 (FPC-P1, FPC-P2) line cards and PTX1K.
Affected software
Junos OS
How to mitigate CVE-2018-0030
Install updates from vendor's website.
Junos OS - addressed in versions 15.1F6-S10, 15.1R4-S9, 15.1R6-S6, 15.1R7, 16.1X65-D46, 16.1R3-S8, 16.2R1-S6, 16.2R2-S5, 16.2R3, 17.1R1-S7, 17.1R2-S7, 17.1R3, 17.2X75-D70, 17.2R1-S4, 17.2R2-S4, 17.2R3, 17.3R1-S4, 17.3R2, 17.4R1-S2, 17.4R2