Vulnerability identifier: #VU65903

Vulnerability risk: Low

CVSSv3.1: 3.7 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-2553

CWE-ID: CWE-264

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
booth (Debian package)
Operating systems & Components / Operating system package or component

Vendor:

Description

The vulnerability allows a remote user to bypass certain security restrictions.

The vulnerability exists due to application does not properly restrict intra-node communication when configuring the authfile configuration directive. A remote node with incorrect authentication key can continue communication with the other node members.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

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External links
http://github.com/ClusterLabs/booth/commit/35bf0b7b048d715f671eb68974fb6b4af6528c67
http://www.debian.org/security/2022/dsa-5194

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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.