{"id":"CVE-2021-20546","state":"PUBLISHED","title":"IBM Spectrum Protect Client 8.1.0.0 through 8.1.11.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer an","description":"IBM Spectrum Protect Client 8.1.0.0 through 8.1.11.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and cause the application to crash. IBM X-Force ID: 198934","publishedAt":"2021-04-26T16:30:44.990Z","updatedAt":"2024-09-16T19:19:34.477Z","severity":{"score":6.2,"label":"Medium","version":"3.0","vector":"CVSS:3.0/A:H/S:U/I:N/UI:N/AV:L/AC:L/C:N/PR:N/RL:O/RC:C/E:U","source":"ibm"},"assigner":"ibm","products":["IBM Spectrum Protect for Space Management"],"affected":[{"vendor":"IBM","product":"Spectrum Protect for Space Management","versions":[{"version":"8.1.0.0","status":"affected"},{"version":"8.1.11.0","status":"affected"}]}],"references":["https://www.ibm.com/support/pages/node/6445497","https://exchange.xforce.ibmcloud.com/vulnerabilities/198934"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:55.610Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/20xxx/CVE-2021-20546.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-20546","state":"PUBLISHED","datePublished":"2021-04-26T16:30:44.990Z","dateUpdated":"2024-09-16T19:19:34.477Z","assignerShortName":"ibm","assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","dateReserved":"2020-12-17T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"IBM Spectrum Protect Client 8.1.0.0 through 8.1.11.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and cause the application to crash. IBM X-Force ID: 198934"}],"affected":[{"vendor":"IBM","product":"Spectrum Protect for Space Management","versions":[{"version":"8.1.0.0","status":"affected"},{"version":"8.1.11.0","status":"affected"}]}],"references":[{"url":"https://www.ibm.com/support/pages/node/6445497","tags":["x_refsource_CONFIRM"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/198934","name":"ibm-spectrum-cve202120546-bo (198934)","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/A:H/S:U/I:N/UI:N/AV:L/AC:L/C:N/PR:N/RL:O/RC:C/E:U","version":"3.0"}}],"problemTypes":[{"descriptions":[{"description":"Denial of Service","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"ibm","dateUpdated":"2021-04-26T16:30:44.000Z","orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522"},"datePublic":"2021-04-23T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"psirt@us.ibm.com","DATE_PUBLIC":"2021-04-23T00:00:00","ID":"CVE-2021-20546","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Spectrum Protect for Space Management","version":{"version_data":[{"version_value":"8.1.0.0"},{"version_value":"8.1.11.0"}]}}]},"vendor_name":"IBM"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"IBM Spectrum Protect Client 8.1.0.0 through 8.1.11.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and cause the application to crash. IBM X-Force ID: 198934"}]},"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/6445497","refsource":"CONFIRM","title":"IBM Security Bulletin 6445497 (Spectrum Protect for Space Management)","url":"https://www.ibm.com/support/pages/node/6445497"},{"name":"ibm-spectrum-cve202120546-bo (198934)","refsource":"XF","title":"X-Force Vulnerability Report","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/198934"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.ibm.com/support/pages/node/6445497","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/198934","name":"ibm-spectrum-cve202120546-bo (198934)","tags":["vdb-entry","x_refsource_XF","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:45:44.293Z"}}]}}}