CVE-2020-16846

CriticalActively exploited (CISA KEV)

Description

An issue was discovered in SaltStack Salt through 3002. Sending crafted web requests to the Salt API, with the SSH client enabled, can result in shell injection.

SeverityCritical
CVSS9.8
Exploit probability—
ProductSaltStack Salt
PublishedNov 6, 2020
First seenNov 6, 2020
Added to KEVNov 3, 2021

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: May 3, 2022
Update
  • saltstack salt2015.8.10, 2015.8.13, 2016.3.4, 2016.3.6, 2016.3.8, 2016.11.3, 2016.11.6, 2016.11.10, 2017.7.4, 2017.7.8, 2018.3.5, 2019.2.5, 3000.3 or later
  • salt2015.8.13, 2016.3.8, 2016.11.10, 2017.7.8, 2018.3.5, 2019.2.6, 3000.4, 3001.2, 3002.1, 2015.8.10, 2016.3.4, 2016.3.6, 2016.11.3, 2016.11.6, 2017.7.4, 2019.2.5, 3000.3 or later

Affected products

ProductAffected versionsFixed in
saltstack saltv < 2015.8.10, 2015.8.11 ≤ v < 2015.8.13, 2016.3.0 ≤ v < 2016.3.4, 2016.3.5 ≤ v < 2016.3.6, 2016.3.7 ≤ v < 2016.3.8, 2016.11.0 ≤ v < 2016.11.3, 2016.11.4 ≤ v < 2016.11.6, 2016.11.7 ≤ v < 2016.11.10, 2017.5.0 ≤ v < 2017.7.4, 2017.7.5 ≤ v < 2017.7.8, 2018.2.0 ≤ v < 2018.3.5, 2019.2.0 ≤ v < 2019.2.5, 3000.0 ≤ v < 3000.3, 3001, 30022015.8.10, 2015.8.13, 2016.3.4, 2016.3.6, 2016.3.8, 2016.11.3, 2016.11.6, 2016.11.10, 2017.7.4, 2017.7.8, 2018.3.5, 2019.2.5, 3000.3
debian debian_linux9.0, 10.0—
fedoraproject fedora31—
opensuse leap15.1—
saltPyPIv < 2015.8.13, 2016.3.0 ≤ v < 2016.3.8, 2016.11.0 ≤ v < 2016.11.10, 2017.5.0 ≤ v < 2017.7.8, 2018.2.0 ≤ v < 2018.3.5, 2019.2.0 ≤ v < 2019.2.6, 3000.0 ≤ v < 3000.4, 3001 ≤ v < 3001.2, 3002 ≤ v < 3002.1, v < 2015.8.10, 2015.8.11 ≤ v < 2015.8.13, 2016.3.0 ≤ v < 2016.3.4, 2016.3.5 ≤ v < 2016.3.6, 2016.3.7 ≤ v < 2016.3.8, 2016.11.0 ≤ v < 2016.11.3, 2016.11.4 ≤ v < 2016.11.6, 2016.11.7 ≤ v < 2016.11.10, 2017.7.0 ≤ v < 2017.7.4, 2017.7.5 ≤ v < 2017.7.8, 2018.3.0rc1 ≤ v < 2018.3.5, 2019.2.0 ≤ v < 2019.2.5, 3000 ≤ v < 3000.32015.8.13, 2016.3.8, 2016.11.10, 2017.7.8, 2018.3.5, 2019.2.6, 3000.4, 3001.2, 3002.1, 2015.8.10, 2016.3.4, 2016.3.6, 2016.11.3, 2016.11.6, 2017.7.4, 2019.2.5, 3000.3

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.