{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-13T08:15:12.467","vulnerabilities":[{"cve":{"id":"CVE-2020-4956","sourceIdentifier":"psirt@us.ibm.com","published":"2021-02-15T15:15:13.760","lastModified":"2024-11-21T05:33:28.570","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"IBM Spectrum Protect Operations Center 7.1 and 8.1 is vulnerable to a denial of service, caused by a RPC that allows certain cache values to be set and dumped to a file. By setting a grossly large cache value and dumping that cached value to a file multiple times, a remote attacker could exploit this vulnerability to cause the consumption of all memory resources. IBM X-Force ID: 192156."},{"lang":"es","value":"IBM Spectrum Protect Operations Center versiones 7.1 y 8.1, es vulnerable a una denegación de servicio, causada por un RPC que permite a determinados valores de caché ser ajustada y ser volcada a un archivo.&#xa0;Al ajustar un valor de caché enormemente grande y volcar ese valor en caché en un archivo múltiples veces, un atacante remoto podría explotar esta vulnerabilidad para causar el consumo de todos los recursos de memoria.&#xa0;IBM X-Force ID: 192156"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":4.8,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.2,"impactScore":3.6}],"cvssMetricV30":[{"source":"psirt@us.ibm.com","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":4.8,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.2,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:A/AC:M/Au:S/C:N/I:N/A:P","baseScore":2.3,"accessVector":"ADJACENT_NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"LOW","exploitabilityScore":4.4,"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-400"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ibm:spectrum_protect_operations_center:*:*:*:*:*:*:*:*","versionStartIncluding":"7.1.0.000","versionEndExcluding":"7.1.13.000","matchCriteriaId":"BDA5A26F-E555-4401-8A74-C693D96BE215"},{"vulnerable":true,"criteria":"cpe:2.3:a:ibm:spectrum_protect_operations_center:*:*:*:*:*:*:*:*","versionStartIncluding":"8.1.0.000","versionEndExcluding":"8.1.10.200","matchCriteriaId":"74404BEF-3CD4-4731-A9E2-4A4A913B82ED"}]}]}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/192156","source":"psirt@us.ibm.com","tags":["VDB Entry","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/6404966","source":"psirt@us.ibm.com","tags":["Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/192156","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["VDB Entry","Vendor Advisory"]},{"url":"https://www.ibm.com/support/pages/node/6404966","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]}]}}]}