CVE-2020-15078

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.
References
Link Resource
https://community.openvpn.net/openvpn/wiki/CVE-2020-15078 Patch Vendor Advisory
https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements Broken Link
https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJUXEYHUPREEBPX23VPEKMFXUPVO3PMU/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JGEGLC4YGBDN5CGHTNWN2GH6DJJA36T2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLDB3OBQ3AODYYRN7NRCABV6I4AUFAT6/
https://security.gentoo.org/glsa/202105-25 Third Party Advisory
https://usn.ubuntu.com/usn/usn-4933-1 Third Party Advisory
https://community.openvpn.net/openvpn/wiki/CVE-2020-15078 Patch Vendor Advisory
https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements Broken Link
https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJUXEYHUPREEBPX23VPEKMFXUPVO3PMU/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JGEGLC4YGBDN5CGHTNWN2GH6DJJA36T2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLDB3OBQ3AODYYRN7NRCABV6I4AUFAT6/
https://security.gentoo.org/glsa/202105-25 Third Party Advisory
https://usn.ubuntu.com/usn/usn-4933-1 Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*
cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:21.04:*:*:*:*:*:*:*

Configuration 4 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

History

21 Nov 2024, 05:04

Type Values Removed Values Added
References () https://community.openvpn.net/openvpn/wiki/CVE-2020-15078 - Patch, Vendor Advisory () https://community.openvpn.net/openvpn/wiki/CVE-2020-15078 - Patch, Vendor Advisory
References () https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements - Broken Link () https://community.openvpn.net/openvpn/wiki/SecurityAnnouncements - Broken Link
References () https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2022/05/msg00002.html - Mailing List, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJUXEYHUPREEBPX23VPEKMFXUPVO3PMU/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJUXEYHUPREEBPX23VPEKMFXUPVO3PMU/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JGEGLC4YGBDN5CGHTNWN2GH6DJJA36T2/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JGEGLC4YGBDN5CGHTNWN2GH6DJJA36T2/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLDB3OBQ3AODYYRN7NRCABV6I4AUFAT6/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLDB3OBQ3AODYYRN7NRCABV6I4AUFAT6/ -
References () https://security.gentoo.org/glsa/202105-25 - Third Party Advisory () https://security.gentoo.org/glsa/202105-25 - Third Party Advisory
References () https://usn.ubuntu.com/usn/usn-4933-1 - Third Party Advisory () https://usn.ubuntu.com/usn/usn-4933-1 - Third Party Advisory

07 Nov 2023, 03:17

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GJUXEYHUPREEBPX23VPEKMFXUPVO3PMU/', 'name': 'FEDORA-2021-242ef81244', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PLDB3OBQ3AODYYRN7NRCABV6I4AUFAT6/', 'name': 'FEDORA-2021-b805c26afa', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JGEGLC4YGBDN5CGHTNWN2GH6DJJA36T2/', 'name': 'FEDORA-2021-d6b9d8497b', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJUXEYHUPREEBPX23VPEKMFXUPVO3PMU/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JGEGLC4YGBDN5CGHTNWN2GH6DJJA36T2/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLDB3OBQ3AODYYRN7NRCABV6I4AUFAT6/ -

Information

Published : 2021-04-26 14:15

Updated : 2024-11-21 05:04


NVD link : CVE-2020-15078

Mitre link : CVE-2020-15078

CVE.ORG link : CVE-2020-15078


JSON object : View

Products Affected

debian

  • debian_linux

openvpn

  • openvpn

canonical

  • ubuntu_linux

fedoraproject

  • fedora
CWE
CWE-305

Authentication Bypass by Primary Weakness

CWE-306

Missing Authentication for Critical Function