CVE-2022-0547
First published: Fri Mar 18 2022(Updated: )
Last updated 24 July 2024
Credit: security@openvpn.net security@openvpn.net
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Openvpn Openvpn | >=2.1.0<2.4.12 | |
| Openvpn Openvpn | >=2.5.0<2.5.6 | |
| Fedoraproject Fedora | =34 | |
| Fedoraproject Fedora | =36 | |
| Debian Debian Linux | =9.0 | |
| debian/openvpn | <=2.5.1-3 | 2.6.3-1+deb12u2 2.6.12-1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://community.openvpn.net/openvpn/wiki/CVE-2022-0547
- https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements
- https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GFXJ35WKPME4HYNQCQNAJHLCZOJL2SAE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R36OYC5SJ6FLPVAYJYYT4MOJ2I7MGYFF/
- https://openvpn.net/community-downloads/
- https://launchpad.net/bugs/cve/CVE-2022-0547
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GFXJ35WKPME4HYNQCQNAJHLCZOJL2SAE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R36OYC5SJ6FLPVAYJYYT4MOJ2I7MGYFF/
- https://github.com/OpenVPN/openvpn/commit/58ec3bb4aac77131118dbbc39a65181e7847adee
- https://github.com/OpenVPN/openvpn/commit/af3e382649d96ae77cc5e42be8270f355e5cfec5
- https://security-tracker.debian.org/tracker/CVE-2022-0547
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0547
- https://nvd.nist.gov/vuln/detail/CVE-2022-0547
- https://ubuntu.com/security/CVE-2022-0547
Frequently Asked Questions
What is the severity of CVE-2022-0547?
The severity of CVE-2022-0547 is critical.
What is the impact of CVE-2022-0547?
CVE-2022-0547 enables authentication bypass in OpenVPN plug-ins, allowing external users to gain access with partially correct credentials.
Which versions of OpenVPN are affected by CVE-2022-0547?
OpenVPN versions 2.1 until v2.4.12 and v2.5.6 are affected by CVE-2022-0547.
How can I fix CVE-2022-0547?
Update OpenVPN to a version newer than v2.4.12 or v2.5.6 to fix CVE-2022-0547.
Where can I find more information about CVE-2022-0547?
For more information about CVE-2022-0547, you can refer to the OpenVPN community website and the Debian security announcements.
- collector/nvd-index
- agent/weakness
- agent/type
- agent/severity
- collector/launchpad-cve
- source/Launchpad
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/author
- collector/security-tracker-debian
- source/Debian
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/usn-cve
- source/Ubuntu
- agent/references
- agent/softwarecombine
- agent/remedy
- agent/event
- agent/description
- agent/tags
- agent/first-publish-date
- agent/trending
- vendor/openvpn
- canonical/openvpn openvpn
- version/openvpn openvpn/2.1.0
- version/openvpn openvpn/2.5.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/34
- version/fedoraproject fedora/36
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/9.0
- package-manager/debian