#VU73156 Incorrect default permissions in Drachtio Server - CVE-2022-45473

Vulnerability identifier: #VU73156

Vulnerability risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-45473

CWE-ID: CWE-276

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Drachtio Server
Server applications / Conferencing, Collaboration and VoIP solutions

Vendor: drachtio

Description

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to incorrect default permissions set for the "/var/log/drachtio" file. A local user with access to the system can view contents of the server log file.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Drachtio Server: 0.2.0 - 0.8.17

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External links
https://github.com/drachtio/drachtio-server/issues/241
https://github.com/drachtio/drachtio-server/commit/f791a9313c58a911ce09f465f4bba594243b29ec

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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