Jenkins Mailer Plugin Vulnerability Exposure via Insufficient Permission Checks
CVE-2022-20614

4.3MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Mailer Plugin
Vendor
CVE Published:
12 January 2022

What is CVE-2022-20614?

In the Jenkins Mailer Plugin, a missing permission check allows users with Overall/Read permissions to exploit the DNS functionalities of the Jenkins instance. This could lead to unauthorized hostname resolutions, potentially allowing attackers to manipulate DNS settings by specifying remote hostnames, posing significant risks to the integrity of Jenkins deployments.

Affected Version(s)

Jenkins Mailer Plugin <= 391.ve4a_38c1b_cf4b_

Jenkins Mailer Plugin 1.34.2

References

https://www.jenkins.io/security/advisory/2022-01-12/#SECU...
http://www.openwall.com/lists/oss-security/2022/01/12/6
mailing-list
https://www.oracle.com/security-alerts/cpuapr2022.html

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.