SB2020060416 - Multiple vulnerabilities in Jenkins Project Inheritance plugin

Description

This security bulletin contains information about 2 vulnerabilities.

1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-2197)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to the affected plugin does not require users to have Job/ExtendedRead permission to access Inheritance Project job configurations in XML format.

2) Insufficiently protected credentials (CVE-ID: CVE-2020-2198)

CWE-ID: CWE-522 - Insufficiently Protected Credentials

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to gain access to sensitive information on the system.

The vulnerability exists due to the affected plugin does not redact encrypted secrets in the "getConfigAsXML" API URL when transmitting job config.xml data to users without Job/Configure. A remote authenticated attacker can gain unauthorized access to sensitive information on the target system.

Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.

References

• http://www.openwall.com/lists/oss-security/2020/06/03/3
• https://jenkins.io/security/advisory/2020-06-03/#SECURITY-1582