heroui logo

Nimbuspwn Exploitation

Sigma Rules

View Source
Summary
This rule is designed to detect attempts to exploit the Nimbuspwn vulnerabilities, specifically CVE-2022-29799 and CVE-2022-29800, which are related to privilege escalation on Linux systems. The Nimbuspwn vulnerabilities allow unauthorized users to gain elevated privileges by manipulating the `networkd-dispatcher` service. The detection mechanism utilizes keywords that may appear in logs associated with exploitation attempts, such as 'networkd-dispatcher' and relevant error messages. The condition for detection is based on the presence of these keywords in the log data, indicating potential exploitation activity. Organizations should monitor Linux environments where this vulnerability could be exploited and respond accordingly to mitigate the risk of unauthorized privilege escalation.
Categories
  • Endpoint
  • Linux
Data Sources
  • Logon Session
  • Process
  • Application Log
Created: 2022-05-04