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| Rule General Information |
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| Release Date: | 2020-05-13 | |
| Rule Name: | SaltStack Salt ClearFuncs Input Validation Error Vulnerability (CVE-2020-11651) | |
| Severity: | ||
| CVE ID: | ||
| Rule Protection Details |
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| 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. | |
| Impact: | An attacker could exploit this vulnerability to have unspecified effect. | |
| Affected OS: | Windows, Linux, FreeBSD, Solaris, Other Unix, Mac OS | |
| Reference: | http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00047.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 |
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| Solutions |
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| The vendors have released upgrade patches to fix vulnerabilities, please visit: https://docs.saltstack.com/en/latest/topics/releases/2019.2.4.html |