Description

A Use After Free vulnerability in command processing of Juniper Networks Junos OS on MX Series allows a local, authenticated attacker to cause the broadband edge service manager daemon (bbe-smgd) to crash upon execution of specific CLI commands, creating a Denial of Service (DoS) condition.  The process crashes and restarts automatically. When specific CLI commands are executed, the bbe-smgd daemon attempts to write into an area of memory (mgd socket) that was already closed, causing the process to crash.  This process manages and controls the configuration of broadband subscriber sessions and services.  While the process is unavailable, additional subscribers will not be able to connect to the device, causing a temporary Denial of Service condition. This issue only occurs if Graceful Routing Engine Switchover (GRES) and Subscriber Management are enabled. This issue affects Junos OS: * All versions before 20.4R3-S5, * from 21.1 before 21.1R3-S4, * from 21.2 before 21.2R3-S3, * from 21.3 before 21.3R3-S5, * from 21.4 before 21.4R3-S5, * from 22.1 before 22.1R3, * from 22.2 before 22.2R3, * from 22.3 before 22.3R2;

INFO

Published Date :

2024-04-16T20:03:56.292Z

Last Modified :

2024-08-02T01:32:07.268Z

Source :

juniper
AFFECTED PRODUCTS

The following products are affected by CVE-2024-30378 vulnerability.

Vendors Products
Juniper
  • Junos
  • Mx
  • Mx10
  • Mx10000
  • Mx10003
  • Mx10004
  • Mx10008
  • Mx10016
  • Mx104
  • Mx150
  • Mx2008
  • Mx2010
  • Mx2020
  • Mx204
  • Mx240
  • Mx304
  • Mx40
  • Mx480
  • Mx5
  • Mx80
  • Mx960
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-30378.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact