{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T23:57:48.360","vulnerabilities":[{"cve":{"id":"CVE-2020-4492","sourceIdentifier":"psirt@us.ibm.com","published":"2020-08-31T13:15:10.997","lastModified":"2024-11-21T05:32:48.393","vulnStatus":"Modified","cveTags":[],"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."},{"lang":"es","value":"IBM Spectrum Scale versiones V5.0.0.0 hasta V5.0.4.3 y versiones V4.2.0.0 hasta V4.2.3.21, podría permitir a un atacante local causar una denegación de servicio bloqueando el kernel por medio del envío de un subconjunto de ioctls sobre el dispositivo con argumentos no válidos. IBM X-Force ID: 181992"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}],"cvssMetricV30":[{"source":"psirt@us.ibm.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":6.2,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.5,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:P","baseScore":2.1,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"LOW","exploitabilityScore":3.9,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-88"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ibm:spectrum_scale:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2.0.0","versionEndIncluding":"4.2.3.21","matchCriteriaId":"6E1B6552-CECC-4F3A-A785-B32048798C99"},{"vulnerable":true,"criteria":"cpe:2.3:a:ibm:spectrum_scale:*:*:*:*:*:*:*:*","versionStartIncluding":"5.0.0.0","versionEndIncluding":"5.0.4.3","matchCriteriaId":"A2908F78-BC39-4C1B-A83F-AFCA284F7498"}]}]}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/181992","source":"psirt@us.ibm.com","tags":["VDB Entry","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/6324249","source":"psirt@us.ibm.com","tags":["Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/181992","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["VDB Entry","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/6324249","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}