SB2024041185 - Denial of service in Junos OS DNS proxy



SB2024041185 - Denial of service in Junos OS DNS proxy

Published: April 11, 2024

Security Bulletin ID SB2024041185
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) Resource management error (CVE-ID: CVE-2022-2795)

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

The vulnerability exists due to improper management of internal resources within the application when processing large delegations. A remote attacker can flood the target resolver with queries and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.