{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-85509", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-09-04T04:21:45.405Z", "datePublished": "2026-09-04T04:21:45.749Z", "dateUpdated": "2026-09-04T18:16:25.437Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "FreeIPMI", "vendor": "FreeIPMI", "versions": [{"lessThan": "1.6.19", "status": "affected", "version": "0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "value": "FreeIPMI before 1.6.19 has a stack-based buffer overflow in _read_fru_data in libfreeipmi/fru/ipmi-fru.c when a BMC returns more bytes than requested."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-09-04T04:21:45.749Z"}, "references": [{"url": "https://www.openwall.com/lists/oss-security/2026/08/28/5"}, {"url": "https://www.gnu.org/software/freeipmi/"}, {"url": "https://ftp.gnu.org/gnu/freeipmi/freeipmi-1.6.19.tar.gz"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-04T18:16:02.233101Z", "id": "CVE-2026-85509", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-04T18:16:25.437Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-85509", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-09-04T04:21:45.405Z", "datePublished": "2026-09-04T04:21:45.749Z", "dateUpdated": "2026-09-04T18:16:25.437Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "FreeIPMI", "vendor": "FreeIPMI", "versions": [{"lessThan": "1.6.19", "status": "affected", "version": "0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "value": "FreeIPMI before 1.6.19 has a stack-based buffer overflow in _read_fru_data in libfreeipmi/fru/ipmi-fru.c when a BMC returns more bytes than requested."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-09-04T04:21:45.749Z"}, "references": [{"url": "https://www.openwall.com/lists/oss-security/2026/08/28/5"}, {"url": "https://www.gnu.org/software/freeipmi/"}, {"url": "https://ftp.gnu.org/gnu/freeipmi/freeipmi-1.6.19.tar.gz"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-85509", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-09-04T18:16:02.233101Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-04T18:16:18.571Z"}}]}}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "FreeIPMI", "vendor": "FreeIPMI", "versions": [{"lessThan": "1.6.19", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "FreeIPMI before 1.6.19 has a stack-based buffer overflow in _read_fru_data in libfreeipmi/fru/ipmi-fru.c when a BMC returns more bytes than requested."}], "id": "CVE-2026-85509", "lastModified": "2026-09-04T19:17:32.893", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "cve@mitre.org", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-85509", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-04T18:16:02.233101Z", "version": "2.0.3"}}]}, "published": "2026-09-04T05:17:16.723", "references": [{"source": "cve@mitre.org", "url": "https://ftp.gnu.org/gnu/freeipmi/freeipmi-1.6.19.tar.gz"}, {"source": "cve@mitre.org", "url": "https://www.gnu.org/software/freeipmi/"}, {"source": "cve@mitre.org", "url": "https://www.openwall.com/lists/oss-security/2026/08/28/5"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "cve@mitre.org", "type": "Secondary"}]}

{"bugzilla": {"description": "FreeIPMI: FreeIPMI: Arbitrary code execution via stack-based buffer overflow", "id": "2528399", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2528399"}, "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 is a stack-based buffer overflow in the _read_fru_data function, which occurs when a Baseboard Management Controller (BMC) returns more bytes than requested. A remote attacker could exploit this flaw by sending a specially crafted response, potentially leading to arbitrary code execution."], "mitigation": {"lang": "en:us", "value": "Restrict IPMI and BMC access to a dedicated, trusted management network so FreeIPMI clients cannot reach untrusted or compromised controllers. Please do not run ipmi-fru or bmc-device --read-fru against untrusted BMCs. If FRU inventory queries are not required, do not use those tools (or other libfreeipmi FRU callers) against remote management controllers."}, "name": "CVE-2026-85509", "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": "2026-09-04T04:21:45Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-85509\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-85509\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": "Important: This stack-based buffer overflow in FreeIPMI could lead to arbitrary code execution. The vulnerability requires user interaction, as an attacker would need to entice an administrator to execute FreeIPMI commands against a malicious or compromised Baseboard Management Controller (BMC) that returns an oversized response.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.6.19)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "FreeIPMI", "source": "cna", "vendor": "FreeIPMI"}, "product": "freeipmi", "vendor": "freeipmi"}], "created": "2026-09-04T05:30:13.613146+00:00", "title": "Stack-Based Buffer Overflow in FreeIPMI FRU Retrieval", "updated": "2026-09-04T06:00:12.111337+00:00", "vendors": ["freeipmi", "freeipmi$PRODUCT$freeipmi"]}