CVE-2021-3606
Last modified
CVE-2021-3606 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. OpenVPN before version 2.5.3 on Windows allows local users to load arbitrary dynamic loadable libraries via an OpenSSL configuration file if present, which allows the user to run arbitrary code with the same privilege level as the main OpenVPN process (openvpn.exe).. EPSS estimates a 0.34% chance of exploitation in the next 30 days.
Description
OpenVPN before version 2.5.3 on Windows allows local users to load arbitrary dynamic loadable libraries via an OpenSSL configuration file if present, which allows the user to run arbitrary code with the same privilege level as the main OpenVPN process (openvpn.exe).
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openvpn | Openvpn | < 2.5.3 |
References
- https://community.openvpn.net/openvpn/wiki/CVE-2021-3606Vendor Advisory
- https://community.openvpn.net/openvpn/wiki/CVE-2021-3606Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3606?
How severe is CVE-2021-3606?
How do I fix CVE-2021-3606?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-36054XMP Toolkit SDK version 2020.1 (and earlier) is affected by …3.3
- CVE-2021-36055XMP Toolkit SDK versions 2020.1 (and earlier) are affected b…7.8
- CVE-2021-36056XMP Toolkit SDK version 2020.1 (and earlier) is affected by …5.5
- CVE-2021-36057XMP Toolkit SDK version 2020.1 (and earlier) is affected by …3.3
- CVE-2021-36058XMP Toolkit SDK version 2020.1 (and earlier) is affected by …5.5
- CVE-2021-36059Adobe Bridge version 11.1 (and earlier) is affected by a mem…7.8
- CVE-2021-36060Adobe Media Encoder version 15.2 (and earlier) is affected b…5.5
- CVE-2021-36061Adobe Connect version 11.2.2 (and earlier) is affected by a …5.4
- CVE-2021-36062Adobe Connect version 11.2.2 (and earlier) is affected by a …6.1
- CVE-2021-36063Adobe Connect version 11.2.2 (and earlier) is affected by a …6.1
- CVE-2021-36064XMP Toolkit version 2020.1 (and earlier) is affected by a Bu…7.8
- CVE-2021-36065Adobe Photoshop versions 21.2.10 (and earlier) and 22.4.3 (a…7.8
Are you affected by CVE-2021-3606?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
