CVE-2023-3972

CVE-2023-3972 is a local privilege escalation vulnerability affecting Red Hat's insights-client. It stems from insecure temporary file handling, allowing an unprivileged local user to create a specific directory before registration, then inject malicious scripts to execute arbitrary code as root after registration, bypassing SELinux. With a CVSS score of 7.8 (High), this vulnerability presents a significant risk due to its low attack complexity and high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation, public exploit code, or KEV listing, the vulnerability has garnered some community discussion and media coverage, indicating awareness.