Vulnerability CVE-2020-11651
Published: 2020-04-30

Description:
An issue was discovered in SaltStack Salt before 2019.2.4 and 3000 before 3000.2. The salt-master process ClearFuncs class does not properly validate method calls. This allows a remote user to access some methods without authentication. These methods can be used to retrieve user tokens from the salt master and/or run arbitrary commands on salt minions.

See advisories in our WLB2 database:
Topic
Author
Date
High
Saltstack 3000.1 Remote Code Execution
Jasper Lievisse ...
06.05.2020

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Saltstack -> SALT 
Opensuse -> LEAP 
Debian -> Debian linux 

 References:
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00047.html
http://packetstormsecurity.com/files/157560/Saltstack-3000.1-Remote-Code-Execution.html
http://www.vmware.com/security/advisories/VMSA-2020-0009.html
https://docs.saltstack.com/en/latest/topics/releases/2019.2.4.html
https://github.com/saltstack/salt/blob/v3000.2_docs/doc/topics/releases/3000.2.rst
https://www.debian.org/security/2020/dsa-4676
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