{"id":"CVE-2020-4492","state":"PUBLISHED","title":"IBM Spectrum Scale V5.0.0.0 through V5.0.4.3 and V4.2.0.0 through V4.2.3.21 could allow a local attacker to cause a denial of service crashing the kernel by sending a subset of ioc","description":"IBM Spectrum Scale V5.0.0.0 through V5.0.4.3 and V4.2.0.0 through V4.2.3.21 could allow a local attacker to cause a denial of service crashing the kernel by sending a subset of ioctls on the device with invalid arguments. IBM X-Force ID: 181992.","publishedAt":"2020-08-31T12:55:14.240Z","updatedAt":"2024-09-16T23:11:18.566Z","severity":{"score":6.2,"label":"Medium","version":"3.0","vector":"CVSS:3.0/I:N/C:N/UI:N/AC:L/A:H/PR:N/S:U/AV:L/RC:C/E:U/RL:O","source":"ibm"},"assigner":"ibm","products":["IBM Spectrum Scale"],"affected":[{"vendor":"IBM","product":"Spectrum Scale","versions":[{"version":"4.2.0.0","status":"affected"},{"version":"5.0.0.0","status":"affected"},{"version":"5.0.4.3","status":"affected"},{"version":"4.2.3.21","status":"affected"}]}],"references":["https://www.ibm.com/support/pages/node/6324249","https://exchange.xforce.ibmcloud.com/vulnerabilities/181992"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:32.441Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/4xxx/CVE-2020-4492.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-4492","state":"PUBLISHED","datePublished":"2020-08-31T12:55:14.240Z","dateUpdated":"2024-09-16T23:11:18.566Z","assignerShortName":"ibm","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateReserved":"2019-12-30T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"IBM Spectrum Scale V5.0.0.0 through V5.0.4.3 and V4.2.0.0 through V4.2.3.21 could allow a local attacker to cause a denial of service crashing the kernel by sending a subset of ioctls on the device with invalid arguments. IBM X-Force ID: 181992."}],"affected":[{"vendor":"IBM","product":"Spectrum Scale","versions":[{"version":"4.2.0.0","status":"affected"},{"version":"5.0.0.0","status":"affected"},{"version":"5.0.4.3","status":"affected"},{"version":"4.2.3.21","status":"affected"}]}],"references":[{"url":"https://www.ibm.com/support/pages/node/6324249","tags":["x_refsource_CONFIRM"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/181992","name":"ibm-spectrum-cve20204492-dos (181992)","tags":["vdb-entry","x_refsource_XF"]}],"metrics":[{"cvssV3_0":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.2,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","exploitCodeMaturity":"UNPROVEN","integrityImpact":"NONE","privilegesRequired":"NONE","remediationLevel":"OFFICIAL_FIX","reportConfidence":"CONFIRMED","scope":"UNCHANGED","temporalScore":5.4,"temporalSeverity":"MEDIUM","userInteraction":"NONE","vectorString":"CVSS:3.0/I:N/C:N/UI:N/AC:L/A:H/PR:N/S:U/AV:L/RC:C/E:U/RL:O","version":"3.0"}}],"problemTypes":[{"descriptions":[{"description":"Denial of Service","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"ibm","dateUpdated":"2020-08-31T12:55:14.000Z","orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522"},"datePublic":"2020-08-28T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"psirt@us.ibm.com","DATE_PUBLIC":"2020-08-28T00:00:00","ID":"CVE-2020-4492","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Spectrum Scale","version":{"version_data":[{"version_value":"4.2.0.0"},{"version_value":"5.0.0.0"},{"version_value":"5.0.4.3"},{"version_value":"4.2.3.21"}]}}]},"vendor_name":"IBM"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"IBM Spectrum Scale V5.0.0.0 through V5.0.4.3 and V4.2.0.0 through V4.2.3.21 could allow a local attacker to cause a denial of service crashing the kernel by sending a subset of ioctls on the device with invalid arguments. IBM X-Force ID: 181992."}]},"impact":{"cvssv3":{"BM":{"A":"H","AC":"L","AV":"L","C":"N","I":"N","PR":"N","S":"U","UI":"N"},"TM":{"E":"U","RC":"C","RL":"O"}}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Denial of Service"}]}]},"references":{"reference_data":[{"name":"https://www.ibm.com/support/pages/node/6324249","refsource":"CONFIRM","title":"IBM Security Bulletin 6324249 (Spectrum Scale)","url":"https://www.ibm.com/support/pages/node/6324249"},{"name":"ibm-spectrum-cve20204492-dos (181992)","refsource":"XF","title":"X-Force Vulnerability Report","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/181992"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.ibm.com/support/pages/node/6324249","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/181992","name":"ibm-spectrum-cve20204492-dos (181992)","tags":["vdb-entry","x_refsource_XF","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T08:07:49.107Z"}}]}}}