vulnerability
Arch Linux: Information disclosure (CVE-2021-3773)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Feb 16, 2022 | Jul 11, 2025 | Feb 12, 2026 |
Severity
7
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Feb 16, 2022
Added
Jul 11, 2025
Modified
Feb 12, 2026
Description
OpenVPN’s use of Netfilter makes it susceptible to several attacks that can cause denial-of-service, deanonymization of clients, or redirection of a victim client connection to an attacker controlled server.
Solution
arch-linux-upgrade-latest
References
- CVE-2021-3773
- https://attackerkb.com/topics/CVE-2021-3773
- URL-https://bugzilla.redhat.com/show_bug.cgi?id=2004949
- URL-https://citizenlab.ca/2024/07/vulnerabilities-in-vpns-paper-presented-at-the-privacy-enhancing-technologies-symposium-2024/
- URL-https://www.oracle.com/security-alerts/cpujul2022.html
- CWE-200
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.