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CVE-2020-14929

Publication date 19 June 2020

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

Alpine before 2.23 silently proceeds to use an insecure connection after a /tls is sent in certain circumstances involving PREAUTH, which is a less secure behavior than the alternative of closing the connection and letting the user decide what they would like to do.

Status

Package Ubuntu Release Status
alpine 24.04 LTS noble
Fixed 2.23+dfsg1-1
23.10 mantic
Fixed 2.23+dfsg1-1
23.04 lunar
Fixed 2.23+dfsg1-1
22.10 kinetic
Fixed 2.23+dfsg1-1
22.04 LTS jammy
Fixed 2.23+dfsg1-1
21.10 impish
Fixed 2.23+dfsg1-1
21.04 hirsute
Fixed 2.23+dfsg1-1
20.10 groovy
Fixed 2.23+dfsg1-1
20.04 LTS focal
Vulnerable
19.10 eoan Ignored end of life
18.04 LTS bionic
Vulnerable
16.04 LTS xenial
Vulnerable
14.04 LTS trusty Not in release

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