SB2023011188 - Improper preservation of consistency between independent representations of shared state in Juniper Junos OS



SB2023011188 - Improper preservation of consistency between independent representations of shared state in Juniper Junos OS

Published: January 11, 2023

Security Bulletin ID SB2023011188
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper preservation of consistency between independent representations of shared state (CVE-ID: CVE-2023-22405)

CWE-ID: CWE-1250 - Improper Preservation of Consistency Between Independent Representations of Shared State

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


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

The vulnerability exists due to improper preservation of consistency between independent representations of shared state error in the Packet Forwarding Engine (PFE). A remote non-authenticated attacker can cause a Denial of Service (DoS) to device due to out of resources.


Remediation

Install update from vendor's website.