CVE-2020-15078

CVE	CVE-2020-15078
State	PUBLIC
Assigner	[email protected]
Source Priority	CVE Program / NVD first with legacy fallback
Published	2021-04-26 14:15:00 UTC
Updated	2023-11-07 03:17:00 UTC
Description	OpenVPN 2.5.1 and earlier versions allows a remote attackers to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks.

Problem Types: CWE-306

Type	Vendor	Product	Version	Update	Edition	Language
Operating System	Canonical	Ubuntu Linux	18.04	All	All	All
Operating System	Canonical	Ubuntu Linux	20.04	All	All	All
Operating System	Canonical	Ubuntu Linux	20.10	All	All	All
Operating System	Canonical	Ubuntu Linux	21.04	All	All	All
Operating System	Debian	Debian Linux	9.0	All	All	All
Operating System	Fedoraproject	Fedora	32	All	All	All
Operating System	Fedoraproject	Fedora	33	All	All	All
Operating System	Fedoraproject	Fedora	34	All	All	All
Application	Openvpn	Openvpn	All	All	All	All

Reference	Source	Link	Tags
Just a moment...	MISC	community.openvpn.net
OpenVPN: Authentication bypass (GLSA 202105-25) — Gentoo security	GENTOO	security.gentoo.org
[SECURITY] Fedora 32 Update: openvpn-2.4.11-1.fc32 - package-announce - Fedora Mailing-Lists	FEDORA	lists.fedoraproject.org
Just a moment...	MISC	community.openvpn.net
[SECURITY] [DLA 2992-1] openvpn security update	MLIST	lists.debian.org
[SECURITY] Fedora 33 Update: openvpn-2.4.11-1.fc33 - package-announce - Fedora Mailing-Lists		lists.fedoraproject.org
[SECURITY] Fedora 33 Update: openvpn-2.4.11-1.fc33 - package-announce - Fedora Mailing-Lists	FEDORA	lists.fedoraproject.org
[SECURITY] Fedora 34 Update: openvpn-2.5.2-1.fc34 - package-announce - Fedora Mailing-Lists		lists.fedoraproject.org
USN-4933-1: OpenVPN vulnerabilities \| Ubuntu security notices \| Ubuntu	UBUNTU	usn.ubuntu.com
[SECURITY] Fedora 32 Update: openvpn-2.4.11-1.fc32 - package-announce - Fedora Mailing-Lists		lists.fedoraproject.org
[SECURITY] Fedora 34 Update: openvpn-2.5.2-1.fc34 - package-announce - Fedora Mailing-Lists	FEDORA	lists.fedoraproject.org
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

174998 SUSE Enterprise Linux Security Update for openvpn (SUSE-SU-2021:1576-1)
174999 SUSE Enterprise Linux Security Update for openvpn (SUSE-SU-2021:1577-1)
179259 Debian Security Update for Open Virtual Private Network (OpenVPN) (DLA 2992-1)
198352 Ubuntu Security Notification for OpenVPN vulnerabilities (USN-4933-1)
281284 Fedora Security Update for openvpn (FEDORA-2021-b805c26afa)
281285 Fedora Security Update for openvpn (FEDORA-2021-242ef81244)
281286 Fedora Security Update for openvpn (FEDORA-2021-d6b9d8497b)
352804 Amazon Linux Security Advisory for Open Virtual Private Network (OpenVPN): ALAS-2021-1531
375518 OpenVpn 2.5.1 and earlier Authentication Bypass (excluding 2.4.11)
500501 Alpine Linux Security Update for Open Virtual Private Network (OpenVPN)
500569 Alpine Linux Security Update for Open Virtual Private Network (OpenVPN)
500768 Alpine Linux Security Update for openvpn
501168 Alpine Linux Security Update for openvpn
501466 Alpine Linux Security Update for Open Virtual Private Network (OpenVPN)
504262 Alpine Linux Security Update for openvpn
690161 Free Berkeley Software Distribution (FreeBSD) Security Update for Open Virtual Private Network (OpenVPN) (efb965be-a2c0-11eb-8956-1951a8617e30)
710091 Gentoo Linux OpenVirtual Private Network Authentication bypass vulnerability (GLSA 202105-25)
750210 OpenSUSE Security Update for openvpn (openSUSE-SU-2021:0734-1)