CVE-2026-85504

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{"bugzilla": {"description": "FreeIPMI: FreeIPMI: Arbitrary code execution via malformed Fujitsu System Event Log responses", "id": "2528390", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2528390"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-121", "details": ["A flaw was found in FreeIPMI. This vulnerability, a stack-based buffer overflow, could allow a remote attacker to achieve arbitrary code execution. The flaw occurs when FreeIPMI processes specially crafted Fujitsu System Event Log (SEL) long-text responses, leading to a system compromise."], "mitigation": {"lang": "en:us", "value": "Restrict IPMI and BMC access to a dedicated, trusted management network so FreeIPMI SEL tools cannot reach untrusted or compromised Fujitsu controllers. Please do not run ipmi-sel with OEM interpretation (--interpret-oem-data) against untrusted BMCs, and do not enable interpret-oem-data in ipmiseld for those hosts. If Fujitsu OEM long-text SEL decoding is not required, leave that option off."}, "name": "CVE-2026-85504", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "freeipmi", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "freeipmi", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "freeipmi", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "freeipmi", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "freeipmi", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-09-04T04:14:30Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-85504\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-85504\nhttps://ftp.gnu.org/gnu/freeipmi/freeipmi-1.6.19.tar.gz\nhttps://www.gnu.org/software/freeipmi/\nhttps://www.openwall.com/lists/oss-security/2026/08/28/5"], "statement": "This Important vulnerability in FreeIPMI allows for arbitrary code execution due to a stack-based buffer overflow when processing malformed Fujitsu System Event Log responses. Exploitation requires an attacker to provide specially crafted SEL data, which may involve user interaction to trigger the vulnerable code path.", "threat_severity": "Important"}

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