DebianDEBIAN:DLA-2992-1:825C3[SECURITY] [DLA 2992-1] openvpn security update
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
Low
0.021 Low
EPSS
Percentile
89.1%
Debian LTS Advisory DLA-2992-1 [email protected]
https://www.debian.org/lts/security/ Emilio Pozuelo Monfort
May 03, 2022 https://wiki.debian.org/LTS
Package : openvpn
Version : 2.4.0-6+deb9u4
CVE ID : CVE-2017-12166 CVE-2020-11810 CVE-2020-15078 CVE-2022-0547
Several issues were discovered in OpenVPN, a Virtual Private Network server
and client, that could lead to authentication bypass when using deferred
auth plugins.
Note that this upload disables support for multiple deferred auth plugins,
following the upstream fix for CVE-2022-0547.
For Debian 9 stretch, these problems have been fixed in version
2.4.0-6+deb9u4.
We recommend that you upgrade your openvpn packages.
For the detailed security status of openvpn please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/openvpn
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 9 | i386 | openvpn | < 2.4.0-6+deb9u4 | openvpn_2.4.0-6+deb9u4_i386.deb |
| Debian | 9 | all | openvpn | < 2.4.0-6+deb9u4 | openvpn_2.4.0-6+deb9u4_all.deb |
| Debian | 9 | amd64 | openvpn | < 2.4.0-6+deb9u4 | openvpn_2.4.0-6+deb9u4_amd64.deb |
| Debian | 9 | arm64 | openvpn | < 2.4.0-6+deb9u4 | openvpn_2.4.0-6+deb9u4_arm64.deb |
| Debian | 9 | armel | openvpn | < 2.4.0-6+deb9u4 | openvpn_2.4.0-6+deb9u4_armel.deb |
| Debian | 9 | armhf | openvpn | < 2.4.0-6+deb9u4 | openvpn_2.4.0-6+deb9u4_armhf.deb |
Related
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
Low
0.021 Low
EPSS
Percentile
89.1%