SB2022021103 - Multiple vulnerabilities in Jenkins and Jenkins LTS



SB2022021103 - Multiple vulnerabilities in Jenkins and Jenkins LTS

Published: February 11, 2022

Security Bulletin ID SB2022021103
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
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 2 secuirty vulnerabilities.


1) Resource exhaustion (CVE-ID: CVE-2021-43859)

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

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


2) Resource exhaustion (CVE-ID: CVE-2022-0538)

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

The vulnerability exists due to application does not properly control consumption of internal resources. A remote authenticated attacker can use specially crafted XML files, trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.