CVE-2022-29049 : Exploit Details and Defense Strategies
Learn about CVE-2022-29049, a vulnerability in Jenkins promoted builds Plugin versions prior to 3.10.1 allowing attackers to create promotions with unsafe names. Find out how to mitigate and prevent exploitation.
This article provides an overview of CVE-2022-29049, a vulnerability in the Jenkins promoted builds Plugin.
Understanding CVE-2022-29049
CVE-2022-29049 is a security vulnerability in the Jenkins promoted builds Plugin that may allow attackers to create promotions with unsafe names if they have Job/Configure permission.
What is CVE-2022-29049?
The Jenkins promoted builds Plugin versions prior to 3.10.1, specifically 873.v6149db_d64130 and earlier, do not properly validate the names of promotions defined in Job DSL. This oversight could be exploited by attackers with Job/Configure permission.
The Impact of CVE-2022-29049
The vulnerability in CVE-2022-29049 could lead to attackers creating promotions with unsafe names, potentially compromising the integrity and security of the Jenkins environment.
Technical Details of CVE-2022-29049
The technical details of CVE-2022-29049 include the vulnerability description, affected systems and versions, and the exploitation mechanism.
Vulnerability Description
The Jenkins promoted builds Plugin versions prior to 3.10.1 allow attackers with Job/Configure permission to create promotions with unsafe names, leaving the system vulnerable to potential exploits.
Affected Systems and Versions
Systems running Jenkins promoted builds Plugin versions 873.v6149db_d64130 and earlier, excluding version 3.10.1, are affected by CVE-2022-29049.
Exploitation Mechanism
Attackers with Job/Configure permission can exploit this vulnerability by creating promotions with unsafe names, bypassing proper validation mechanisms.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-29049, users are advised to take immediate steps and implement long-term security practices.
Immediate Steps to Take
Users should update the Jenkins promoted builds Plugin to version 3.10.1 or newer to prevent the exploitation of this vulnerability. Additionally, restricting Job/Configure permissions can help mitigate the risk.
Long-Term Security Practices
Implementing the principle of least privilege, regularly monitoring and auditing Jenkins configurations, and staying informed about security updates are crucial long-term security practices.
Patching and Updates
Regularly applying patches and staying up-to-date with security advisories from Jenkins project can help prevent future vulnerabilities.