{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata — refreshed continuously.","feed_url":"https://feed.craftedsignal.io/tags/freeipmi/","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cves":[],"_cs_exploited":false,"_cs_products":["Enterprise Linux"],"_cs_severities":["critical"],"_cs_tags":["rhel","freeipmi","vulnerability","code-execution","dos"],"_cs_type":"threat","_cs_vendors":["Red Hat"],"content_html":"\u003cp\u003eA vulnerability exists within Red Hat Enterprise Linux\u0026rsquo;s freeipmi component. According to a security advisory published on May 5, 2026, a remote, anonymous attacker could exploit this vulnerability to trigger a denial-of-service (DoS) condition or achieve memory corruption. Successful memory corruption could further allow the attacker to execute arbitrary code on the affected system. The lack of specific CVE or version information in the advisory necessitates a broad approach to detection and mitigation for systems running freeipmi within the Red Hat Enterprise Linux environment. Defenders should prioritize identifying potentially vulnerable systems and monitoring for suspicious activity related to memory access or service disruptions.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies a vulnerable Red Hat Enterprise Linux system running freeipmi exposed to the network.\u003c/li\u003e\n\u003cli\u003eThe attacker sends a specially crafted network packet to the freeipmi service.\u003c/li\u003e\n\u003cli\u003eThe vulnerability in freeipmi is triggered, leading to memory corruption.\u003c/li\u003e\n\u003cli\u003eThe attacker leverages the memory corruption to overwrite critical system data or inject malicious code.\u003c/li\u003e\n\u003cli\u003eThe injected code allows the attacker to gain unauthorized access to the system.\u003c/li\u003e\n\u003cli\u003eAlternatively, the crafted packet causes a denial-of-service condition, disrupting the availability of the system.\u003c/li\u003e\n\u003cli\u003eThe attacker may then attempt lateral movement within the network to compromise additional systems.\u003c/li\u003e\n\u003cli\u003eThe attacker achieves their final objective, such as data exfiltration or system disruption.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of this vulnerability could result in a denial-of-service condition, rendering the affected system unavailable. More critically, memory corruption could lead to arbitrary code execution, allowing an attacker to gain complete control of the system. The number of affected systems depends on the prevalence of freeipmi within Red Hat Enterprise Linux deployments, potentially impacting numerous organizations across various sectors. A successful attack could lead to significant data loss, system downtime, and reputational damage.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMonitor network traffic for unusual patterns targeting systems running freeipmi using the \u0026ldquo;Detect Suspicious Freeipmi Network Activity\u0026rdquo; Sigma rule.\u003c/li\u003e\n\u003cli\u003eImplement host-based intrusion detection rules to detect memory corruption events or suspicious code execution originating from freeipmi processes, using the \u0026ldquo;Detect Freeipmi Memory Corruption\u0026rdquo; Sigma rule.\u003c/li\u003e\n\u003cli\u003eReview and harden the network perimeter to limit exposure of freeipmi services to untrusted networks.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-05-05T09:31:06Z","date_published":"2026-05-05T09:31:06Z","id":"/briefs/2026-05-rhel-freeipmi/","summary":"A remote, anonymous attacker can exploit a vulnerability in Red Hat Enterprise Linux freeipmi to cause a denial of service condition or memory corruption, potentially allowing arbitrary code execution.","title":"Red Hat Enterprise Linux freeipmi Vulnerability Allows Code Execution","url":"https://feed.craftedsignal.io/briefs/2026-05-rhel-freeipmi/"}],"language":"en","title":"CraftedSignal Threat Feed — Freeipmi","version":"https://jsonfeed.org/version/1.1"}