vulnerability
Arch Linux: Denial of service (CVE-2017-7479)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:L/Au:S/C:N/I:N/A:P) | May 15, 2017 | Jul 11, 2025 | Nov 27, 2025 |
Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Published
May 15, 2017
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
A security issue has been found in OpenVPN <= 2.4.1 where an authenticated attacker can crash a server using an AEAD mode cipher by sending crafted data to exhaust the packet counter.
Solution
arch-linux-upgrade-latest
References
- CVE-2017-7479
- https://attackerkb.com/topics/CVE-2017-7479
- URL-http://blog.quarkslab.com/security-assessment-of-openvpn.html
- URL-http://www.debian.org/security/2017/dsa-3900
- URL-http://www.securityfocus.com/bid/98443
- URL-http://www.securitytracker.com/id/1038473
- URL-https://community.openvpn.net/openvpn/wiki/QuarkslabAndCryptographyEngineerAudits
- URL-https://ostif.org/the-openvpn-2-4-0-audit-by-ostif-and-quarkslab-results/
- URL-https://security.archlinux.org/ASA-201705-16
- CWE-617
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