CVE-2020-11651

무엇인가

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.

CISA: SaltStack Salt contains an authentication bypass vulnerability in the salt-master process ClearFuncs due to improperly validating method calls. The vulnerability allows a remote user to access some methods without authentication, which can be used to retrieve user tokens from the salt master and/or run commands on salt minions. Salt users who follow fundamental internet security guidelines and best practices are not affected by this vulnerability.

할 일

Apply updates per vendor instructions.

미국 연방 기관 조치 기한: 2022년 5월 3일

• lists.opensuse.org/opensuse-security-announce/2020-04/msg00047.html
• debian.org/security/2020/dsa-4676
• tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-s…
• lists.opensuse.org/opensuse-security-announce/2020-07/msg00070.html
• usn.ubuntu.com/4459-1/