#VU61748 Improper Certificate Validation in Proxmox


Published: 2022-03-31

Vulnerability identifier: #VU61748

Vulnerability risk: Medium

CVSSv3.1: 4.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-28142

CWE-ID: CWE-295

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Proxmox
Web applications / Modules and components for CMS

Vendor: Jenkins

Description

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

The vulnerability exists due to the affected plugin disables SSL/TLS certificate validation for the entire Jenkins controller JVM when configured to ignore SSL/TLS issues. A remote attacker can perform a man-in-the-middle (MitM) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Proxmox: 0.2 - 0.6.0


External links
http://jenkins.io/security/advisory/2022-03-29/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability