CVE-2018-0058 Information

Description

Receipt of a specially crafted IPv6 exception packet may be able to trigger a kernel crash (vmcore) causing the device to reboot. The issue is specific to the processing of Broadband Edge (BBE) client route processing on MX Series subscriber management platforms introduced by the Tomcat (Next Generation Subscriber Management) functionality in Junos OS 15.1. This issue affects no other platforms or configurations. Affected releases are Juniper Networks Junos OS: 15.1 versions prior to 15.1R7-S2 15.1R8 on MX Series; 16.1 versions prior to 16.1R4-S11 16.1R7-S2 16.1R8 on MX Series; 16.2 versions prior to 16.2R3 on MX Series; 17.1 versions prior to 17.1R2-S9 17.1R3 on MX Series; 17.2 versions prior to 17.2R2-S6 17.2R3 on MX Series; 17.3 versions prior to 17.3R2-S4 17.3R3-S2 17.3R4 on MX Series; 17.4 versions prior to 17.4R2 on MX Series; 18.1 versions prior to 18.1R2-S3 18.1R3 on MX Series; 18.2 versions prior to 18.2R1-S1 18.2R2 on MX Series.

CVSS Vector

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

Reference

https://kb.juniper.net/JSA10893 https://kb.juniper.net/KB31899

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5