Summary
Vincent Berg discovered that CRM shell incorrectly handled certain commands.
An local attacker could possibly use this issue to execute arbitrary code
via shell code injection to the crm history commandline.
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 20.04 LTS 20.04:LTS | crmsh | 4.2.0-2ubuntu1.1 |
Vulnerabilities 1
-
High 7.8
ClusterLabs crmsh vulnerable to shell code injection
An issue was discovered in ClusterLabs crmsh through 4.2.1. Local attackers able to call "crm history" (when "crm" is run) were able to execute commands via shell code injection to the crm history commandline, potentially allowing escalation of privileges.
References
-
report
https://ubuntu.com/security/CVE-2020-35459