SB2022101277 - Memory leak in Junos OS Evolved and Juniper Junos OS



SB2022101277 - Memory leak in Junos OS Evolved and Juniper Junos OS

Published: October 12, 2022

Security Bulletin ID SB2022101277
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Memory leak (CVE-ID: CVE-2022-22240)

The vulnerability allows a local authenticated user to perform a denial of service (DoS) attack.

An Allocation of Resources Without Limits or Throttling and a Missing Release of Memory after Effective Lifetime vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a locally authenticated low privileged attacker to cause a Denial of Sevice (DoS).

In a high-scaled BGP routing environment with rib-sharding enabled, two issues may occur when executing a specific CLI command.


Remediation

Install update from vendor's website.