SB2020070311 - Multiple vulnerabilities in Jenkins Fortify on Demand plugin

Description

This security bulletin contains information about 2 vulnerabilities.

1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2020-2204)

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:L/VA:N/SC:N/SI:N/SA:N/E:P/U:Green

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

The vulnerability exists due to the affected plugin does not perform permission checks on a method implementing form validation. A remote authenticated attacker with Overall/Read access can connect to the globally configured Fortify on Demand endpoint using attacker-specified credentials IDs obtained through another method. 

2) Cross-site request forgery (CVE-ID: CVE-2020-2203)

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)

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

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

Remediation

Install update from vendor's website.

References

• http://www.openwall.com/lists/oss-security/2020/07/02/7
• https://jenkins.io/security/advisory/2020-07-02/#SECURITY-1691