{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-17427", "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "state": "PUBLISHED", "assignerShortName": "ibm", "dateReserved": "2026-07-25T06:12:30.417Z", "datePublished": "2026-11-08T19:15:50.339Z", "dateUpdated": "2026-11-08T19:15:50.339Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522", "shortName": "ibm", "dateUpdated": "2026-11-08T19:15:50.339Z"}, "title": "This Power System update is being released to address", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-617", "description": "CWE-617 Reachable Assertion", "type": "CWE"}]}], "affected": [{"vendor": "IBM", "product": "OPENBMC", "versions": [{"status": "affected", "version": "FW1060.00", "lessThanOrEqual": "FW1060.81", "versionType": "semver"}, {"status": "affected", "version": "OP940.00", "lessThanOrEqual": "OP940.A2", "versionType": "semver"}, {"status": "affected", "version": "OP910.00", "lessThanOrEqual": "OP910.95", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:openbmc:fw1060.00:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:fw1060.00.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:fw1060.81:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:fw1060.81.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op940.00:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op940.00.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op940.a2:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op940.a2.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op910.00:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op910.00.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op910.95:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op910.95.0:*:*:*:*:*:*:*"]}, {"vendor": "IBM", "product": "Power Hardware Management Console", "versions": [{"status": "affected", "version": "OP940.00", "lessThanOrEqual": "OP940.82", "versionType": "semver"}], "cpes": ["cpe:2.3:a:ibm:power_hardware_management_console:op940.00:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:power_hardware_management_console:op940.00.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:power_hardware_management_console:op940.82:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:power_hardware_management_console:op940.82.0:*:*:*:*:*:*:*"]}], "descriptions": [{"lang": "en", "value": "IBM Power Systems Firmware FW1060.00 through FW1060.81, OP940.00 through OP940.A2, OP910.00 through OP910.95, and OP940.00 through OP940.82 could allow a remote attacker to cause a denial of service due to improper validation of input length.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>IBM Power Systems Firmware FW1060.00 through FW1060.81, OP940.00 through OP940.A2, OP910.00 through OP910.95, and OP940.00 through OP940.82 could allow a remote attacker to cause a denial of service due to improper validation of input length.</p>"}]}], "references": [{"url": "https://www.ibm.com/support/pages/node/7294278", "tags": ["vendor-advisory", "patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 6.5, "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}}], "workarounds": [{"lang": "en", "value": "Protect access to the BMC's network interface by operating it on a private network or behind a firewall.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Protect access to the BMC's network interface by operating it on a private network or behind a firewall.</p>"}]}], "solutions": [{"lang": "en", "value": "Customers with the products below should install FW1060.82(1060_199) or newer to remediate this vulnerability.\n\n\n\nPower 10\n1) IBM Power System S1022 (9105-22A)\n2) IBM Power System S1024 (9105-42A)\n3) IBM Power System S1022s (9105-22B)\n4) IBM Power System S1014 (9105-41B)\n5) IBM Power System L1022 (9786-22H)\n6) IBM Power System L1024 (9786-42H)\n7) IBM Power System E1050 (9043-MRX)\n8) IBM Power System S1012 (9028-21B)\n\n\n\nCustomers with the products below should install OP940.A3, OP910.96 or newer to remediate this vulnerability.\n\n\n\nOpenPower 9\n1) IBM Power System AC922 (8335-GTG)\n2) IBM Power System AC922 (8335-GTC, 8335-GTW)\n3) IBM Power System AC922 (8335-GTH, 8335-GTX)\n\n\n\nCustomers with the products below should install OP940.83 or newer to remediate this vulnerability.\n1) IBM Power Hardware Management Console (7063-CR2)\n\n\n\nThe images mentioned above can be located at IBM Fix Central :\u00a0 https://www.ibm.com/support/fixcentral/", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Customers with the products below should install FW1060.82(1060_199) or newer to remediate this vulnerability.</p><p>Power 10<br/>1) IBM Power System S1022 (9105-22A)<br/>2) IBM Power System S1024 (9105-42A)<br/>3) IBM Power System S1022s (9105-22B)<br/>4) IBM Power System S1014 (9105-41B)<br/>5) IBM Power System L1022 (9786-22H)<br/>6) IBM Power System L1024 (9786-42H)<br/>7) IBM Power System E1050 (9043-MRX)<br/>8) IBM Power System S1012 (9028-21B)</p><p>Customers with the products below should install OP940.A3, OP910.96 or newer to remediate this vulnerability.</p><p>OpenPower 9<br/>1) IBM Power System AC922 (8335-GTG)<br/>2) IBM Power System AC922 (8335-GTC, 8335-GTW)<br/>3) IBM Power System AC922 (8335-GTH, 8335-GTX)</p><p>Customers with the products below should install OP940.83 or newer to remediate this vulnerability.<br/>1) IBM Power Hardware Management Console (7063-CR2)</p><p>The images mentioned above can be located at IBM Fix Central :\u00a0<a href=\"https://www.ibm.com/support/fixcentral/\" rel=\"nofollow\">https://www.ibm.com/support/fixcentral/</a></p>"}]}]}}}

{}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:ibm:openbmc:fw1060.00:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:fw1060.00.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:fw1060.81:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:fw1060.81.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op940.00:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op940.00.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op940.a2:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op940.a2.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op910.00:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op910.00.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op910.95:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:openbmc:op910.95.0:*:*:*:*:*:*:*"], "product": "OPENBMC", "vendor": "IBM", "versions": [{"lessThanOrEqual": "FW1060.81", "status": "affected", "version": "FW1060.00", "versionType": "semver"}, {"lessThanOrEqual": "OP940.A2", "status": "affected", "version": "OP940.00", "versionType": "semver"}, {"lessThanOrEqual": "OP910.95", "status": "affected", "version": "OP910.00", "versionType": "semver"}]}, {"cpes": ["cpe:2.3:a:ibm:power_hardware_management_console:op940.00:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:power_hardware_management_console:op940.00.0:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:power_hardware_management_console:op940.82:*:*:*:*:*:*:*", "cpe:2.3:a:ibm:power_hardware_management_console:op940.82.0:*:*:*:*:*:*:*"], "product": "Power Hardware Management Console", "vendor": "IBM", "versions": [{"lessThanOrEqual": "OP940.82", "status": "affected", "version": "OP940.00", "versionType": "semver"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Power Systems Firmware FW1060.00 through FW1060.81, OP940.00 through OP940.A2, OP910.00 through OP910.95, and OP940.00 through OP940.82 could allow a remote attacker to cause a denial of service due to improper validation of input length."}], "id": "CVE-2026-17427", "lastModified": "2026-11-08T20:17:24.790", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}]}, "published": "2026-11-08T20:17:24.663", "references": [{"source": "[email protected]", "url": "https://www.ibm.com/support/pages/node/7294278"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-617"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[FW1060.00,FW1060.81]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[OP940.00,OP940.A2]"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[OP910.00,OP910.95]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "OPENBMC", "source": "cna", "vendor": "IBM"}, "product": "openbmc", "vendor": "ibm"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[OP940.00,OP940.82]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Power Hardware Management Console", "source": "cna", "vendor": "IBM"}, "product": "power_hardware_management_console", "vendor": "ibm"}], "created": "2026-11-08T20:45:15.197166+00:00", "title": "Remote Attacker Can Trigger Denial of Service via Incorrect Input Length Validation in IBM Power Systems Firmware", "updated": "2026-11-08T21:30:17.158263+00:00", "vendors": ["ibm", "ibm$PRODUCT$openbmc", "ibm$PRODUCT$power_hardware_management_console"]}