saltstack/salt · Security
SaltStack Salt Unauthenticated Remote Code Execution
- GHSA ID
- GHSA-pjhf-vpx3-33r3
- CVE ID
- CVE-2020-11651
- Severity
- critical
- Published
- Updated
- CVSS
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v4
- 9.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
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.
CWEs
- CWE-20 · Improper Input Validation
- CWE-306 · Missing Authentication for Critical Function
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-11651 ↗
- https://github.com/saltstack/salt/blob/v3000.2_docs/doc/topics/releases/3000.2.rst ↗
- https://lists.debian.org/debian-lts-announce/2020/05/msg00027.html ↗
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-salt-2vx545AG ↗
- https://www.debian.org/security/2020/dsa-4676 ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00047.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00070.html ↗
- http://packetstormsecurity.com/files/157560/Saltstack-3000.1-Remote-Code-Execution.html ↗
- http://packetstormsecurity.com/files/157678/SaltStack-Salt-Master-Minion-Unauthenticated-Remote-Code-Execution.html ↗
- http://www.vmware.com/security/advisories/VMSA-2020-0009.html ↗
- https://github.com/pypa/advisory-database/tree/main/vulns/salt/PYSEC-2020-102.yaml ↗
- https://usn.ubuntu.com/4459-1 ↗
- https://github.com/advisories/GHSA-pjhf-vpx3-33r3 ↗