SB2022070715 - Multiple vulnerabilities in Jenkins Deployment Dashboard plugin

Description

This security bulletin contains information about 5 vulnerabilities.

1) Stored cross-site scripting (CVE-ID: CVE-2022-34795)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to the affected plugin does not escape environment names on its Deployment Dashboard view. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

2) Unprotected storage of credentials (CVE-ID: CVE-2022-34799)

CWE-ID: CWE-256 - Unprotected Storage of Credentials

CVSSv4: CVSS:4.0/AV:L/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 local user to gain access to other users' credentials.

The vulnerability exists due to the affected plugin stores a password unencrypted in its global configuration file de.codecentric.jenkins.dashboard.DashboardView.xml on the Jenkins controller as part of its configuration. A local user can view contents of the configuration file and gain access to passwords for 3rd party integration.

3) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2022-34798)

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:U/U:Green

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to application does not properly impose security restrictions. A remote user can connect to an attacker-specified HTTP URL using attacker-specified credentials.

4) Cross-site request forgery (CVE-ID: CVE-2022-34797)

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:U/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.

5) Information disclosure (CVE-ID: CVE-2022-34796)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

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:Green

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the affected plugin does not perform permission checks in several HTTP endpoints. A remote user can gain unauthorized access to sensitive information on the system.

Remediation

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

References

• https://www.jenkins.io/security/advisory/2022-06-30/#SECURITY-2799
• https://www.jenkins.io/security/advisory/2022-06-30/#SECURITY-2070
• https://www.jenkins.io/security/advisory/2022-06-30/#SECURITY-2798%20(2)
• https://www.jenkins.io/security/advisory/2022-06-30/#SECURITY-2798%20(1)