SB2024100723 - Multiple vulnerabilities in Jenkins and Jenkins LTS

Description

This security bulletin contains information about 2 vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2024-47803)

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:Clear

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

The vulnerability exists due to the affected application does not redact multi-line secret values in error messages generated for form submissions involving the "secretTextarea" form field. A remote user can gain unauthorized access to sensitive information on the system.

2) Improper access control (CVE-ID: CVE-2024-47804)

CWE-ID: CWE-284 - Improper Access Control

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

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to item creation restriction bypass issue. A remote user can bypass the restrictions and create a temporary item.

Remediation

Install update from vendor's website.

References

• https://www.jenkins.io/security/advisory/2024-10-02/#SECURITY-3451
• https://www.jenkins.io/security/advisory/2024-10-02/#SECURITY-3448