Multiple vulnerabilities in Jenkins CloudBees CD plugin



Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2023-46654
CVE-2023-46655
CWE-ID CWE-61
Exploitation vector Network
Public exploit N/A
Vulnerable software
 CloudBees CD
Web applications / Modules and components for CMS

Vendor Jenkins

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) UNIX symbolic link following

EUVDB-ID: #VU82447

Risk: Medium

CVSSv4.0: 5.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-46654

CWE-ID: CWE-61 - UNIX Symbolic Link (Symlink) Following

Exploit availability: No

Description

The vulnerability allows a remote attacker to delete arbitrary files.

The vulnerability exists due to a symlink following issue during this cleanup process. A remote user can delete arbitrary files on the Jenkins controller file system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

CloudBees CD: 1.0 - 1.1.32

CPE2.3 External links

https://www.openwall.com/lists/oss-security/2023/10/25/2
https://www.jenkins.io/security/advisory/2023-10-25/#SECURITY-3237


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) UNIX symbolic link following

EUVDB-ID: #VU82448

Risk: Medium

CVSSv4.0: 4.9 [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]

CVE-ID: CVE-2023-46655

CWE-ID: CWE-61 - UNIX Symbolic Link (Symlink) Following

Exploit availability: No

Description

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

The vulnerability exists due to a symlink following issue when collecting the list of files to publish. A remote user can publish arbitrary files from the Jenkins controller file system to the previously configured CloudBees CD server.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

CloudBees CD: 1.0 - 1.1.32

CPE2.3 External links

https://www.openwall.com/lists/oss-security/2023/10/25/2
https://www.jenkins.io/security/advisory/2023-10-25/#SECURITY-3238


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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