Use of insufficiently random values in totd - CVE-2022-34294

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Main Vulnerability Database Vulnerabilities #VU66543

Use of insufficiently random values in totd - CVE-2022-34294

Published: August 16, 2022


Vulnerability identifier: #VU66543
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2022-34294
CWE-ID: CWE-330
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
totd
Software vendor:
F.W. Dillema

Description

The vulnerability allows a remote attacker to perform DNS cache poisoning attacks.

The vulnerability exists due to totd uses a fixed UDP source port in upstream queries sent to DNS resolvers. A remote attacker can conduct DNS cache-poisoning attacks.


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links