CVE-2020-35459: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
(updated )
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
- www.openwall.com/lists/oss-security/2021/01/12/3
- bugzilla.suse.com/show_bug.cgi?id=1179999
- github.com/ClusterLabs/crmsh/blob/a403aa15f3ea575adfe5e43bf2a31c9f9094fcda/crmsh/history.py
- github.com/ClusterLabs/crmsh/releases
- github.com/advisories/GHSA-99xx-83jm-h24m
- lists.debian.org/debian-lts-announce/2021/01/msg00021.html
- nvd.nist.gov/vuln/detail/CVE-2020-35459
- www.openwall.com/lists/oss-security/2021/01/12/3
Code Behaviors & Features
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