CVE-2021-3773

State: Published
Severity: Not scored
Published: Feb 16, 2022
Updated: Mar 28, 2025
Reserved: Sep 6, 2021

Description

A flaw in netfilter could allow a network-connected attacker to infer openvpn connection endpoint information for further use in traditional network attacks.

Scores

The record has no CVSS score.

Weaknesses

CWE-200

Affected Products

Product	Versions
kerneln/a	kernel 5.14.0-49.el9, kernel 5.15.15-100.fc34, kernel 5.15.15-200.fc35Affected

References

https://bugzilla.redhat.com/show_bug.cgi?id=2004949
https://www.oracle.com/security-alerts/cpujul2022.html
https://citizenlab.ca/2024/07/vulnerabilities-in-vpns-paper-presented-at-the-privacy-enhancing-technologies-symposium-2024/
https://security.netapp.com/advisory/ntap-20250328-0004/

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.