CVE-2020-28972: Medium severity saltstack vulnerability

Published Feb 27, 2021
·
Updated

In SaltStack Salt before 3002.5, authentication to VMware vcenter, vsphere, and esxi servers (in the vmware.py files) does not always validate the SSL/TLS certificate.

Other sources

In SaltStack Salt before 3002.5, authentication to VMware vcenter, vsphere, and esxi servers (in the vmware.py files) does not always validate the SSL/TLS certificate.

Affected Software

32 affected componentsFixes available
debian/salt
pip/salt>=3002<3002.3
3002.3
pip/salt>=3001<3001.5
3001.5
pip/salt>=3000<3000.7
3000.7
pip/salt>=2019.2.0<2019.2.8
2019.2.8
pip/salt>=2018.2.0<=2018.3.5
pip/salt>=2017.5.0<2017.7.8
2017.7.8
pip/salt>=2016.11.7<2016.11.10
2016.11.10
pip/salt>=2016.3.0<2016.11.5
2016.11.5
pip/salt<2015.8.13
2015.8.13
SaltStack Salt<3002.2, <3001.4, <3000.6, <2019.2.8, <2019.2.5, <2018.3.5, <2017.7.8, <2016.11.10, <2016.11.6, <2016.11.5, <2016.11.3, <2016.3.8, <2016.3.6, <2016.3.4, <2015.8.13, <2015.8.10, <3002.5, <3001.6, <3000.8, <3002.5, <3001.6, <3000.8
3002.23001.43000.62019.2.82019.2.52018.3.52017.7.82016.11.102016.11.62016.11.52016.11.32016.3.82016.3.62016.3.42015.8.132015.8.103002.53001.63000.83002.53001.63000.8
SaltStack Salt<2015.8.10
SaltStack Salt>=2015.8.11<2015.8.13
SaltStack Salt>=2016.3.0<2016.3.4
SaltStack Salt>=2016.3.5<2016.3.6
SaltStack Salt>=2016.3.7<2016.3.8
SaltStack Salt>=2016.3.9<2016.11.3
SaltStack Salt>=2016.11.4<2016.11.5
SaltStack Salt>=2016.11.7<2016.11.10
SaltStack Salt>=2017.5.0<2017.7.8
SaltStack Salt>=2018.2.0<=2018.3.5
SaltStack Salt>=2019.2.0<2019.2.5
SaltStack Salt>=2019.2.6<2019.2.8
SaltStack Salt>=3000<3000.6
SaltStack Salt>=3001<3001.4
SaltStack Salt>=3002<3002.5
Fedoraproject Fedora=32
Fedoraproject Fedora=33
Fedoraproject Fedora=34
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Debian Debian Linux=11.0

Remediation

Mitigation

Update to the latest Salt release, package or patch file

Event History

Feb 27, 2021
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
May 24, 2022
Advisory Published
via GitHub·05:43 PM
Aug 8, 2024
Data Sourced
via Launchpad·08:23 PM
Description
Sep 13, 2024
Data Sourced
via Ubuntu·08:28 PM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2020-28972?

CVE-2020-28972 is a vulnerability in SaltStack Salt that allows authentication to VMware vcenter, vsphere, and esxi servers without validating the SSL/TLS certificate.

2

How severe is CVE-2020-28972?

CVE-2020-28972 has a severity rating of 5.9 (medium).

3

Which software versions are affected by CVE-2020-28972?

The affected software versions include SaltStack Salt 2018.3.4 and later, and SaltStack Salt 3002.6 and later.

4

How can I fix CVE-2020-28972?

To fix CVE-2020-28972, update your SaltStack Salt installation to version 3002.5 or later.

5

Where can I find more information about CVE-2020-28972?

You can find more information about CVE-2020-28972 at the following references: [Reference 1](https://lists.debian.org/debian-lts-announce/2021/11/msg00009.html), [Reference 2](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7GRVZ5WAEI3XFN2BDTL6DDXFS5HYSDVB/), [Reference 3](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FUGLOJ6NXLCIFRD2JTXBYQEMAEF2B6XH/)

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