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CVE-2020-15078

Publication date 26 April 2021

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

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.

Status

Package Ubuntu Release Status
openvpn 22.04 LTS jammy
Fixed 2.5.1-2
21.10 impish
Fixed 2.5.1-2
21.04 hirsute
Fixed 2.5.1-1ubuntu1.1
20.10 groovy
Fixed 2.4.9-3ubuntu1.1
20.04 LTS focal
Fixed 2.4.7-1ubuntu2.20.04.2
18.04 LTS bionic
Fixed 2.4.4-2ubuntu1.5
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
openvpn

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

Related Ubuntu Security Notices (USN)

Other references