SB20231018144 - Denial of service in Junos OS in a EVPN/VXLAN environment



SB20231018144 - Denial of service in Junos OS in a EVPN/VXLAN environment

Published: October 18, 2023

Security Bulletin ID SB20231018144
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improperly implemented security check for standard (CVE-ID: CVE-2023-44181)

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

The vulnerability exists due to improperly implemented security check for standard error in storm control when Storm control is enabled and ICMPv6(internet control message protocol) packets are present on device. A remote non-authenticated attacker can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.