SB2022072830 - Multiple vulnerabilities in Jenkins Deployer Framework plugin

Description

This security bulletin contains information about 3 vulnerabilities.

1) Path traversal (CVE-ID: CVE-2022-36889)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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 perform directory traversal attacks.

The vulnerability exists due to the affected plugin does not restrict the application path of the applications when configuring a deployment. A remote user can send a specially crafted HTTP request and read arbitrary files on the system.

2) Path traversal (CVE-ID: CVE-2022-36890)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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 perform directory traversal attacks.

The vulnerability exists due to the affected plugin does not restrict the name of files in methods implementing form validation. A remote user can send a specially crafted HTTP request and read arbitrary files on the system.

3) Missing Authorization (CVE-ID: CVE-2022-36891)

CWE-ID: CWE-862 - Missing Authorization

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 bypass authorization checks.

The vulnerability exists due to application does not properly impose security restrictions. A remote user can read deployment logs.

Remediation

Install update from vendor's website.

References

• https://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-2764
• http://www.openwall.com/lists/oss-security/2022/07/27/1
• https://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-2206
• https://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-2205