CVE-2020-4587

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{"affected": [{"affectedData": [{"product": "Sterling Connect:Direct for UNIX", "vendor": "IBM", "versions": [{"status": "affected", "version": "4.2.0"}, {"status": "affected", "version": "4.3.0"}]}, {"product": "Connect:Direct for UNIX", "vendor": "IBM", "versions": [{"status": "affected", "version": "6.1.0"}, {"status": "affected", "version": "6.0.0"}]}], "source": "psirt@us.ibm.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ibm:connect\\:direct:6.0.0:*:*:*:*:unix:*:*", "matchCriteriaId": "23A0E317-0293-4357-B943-B94924BE2FD5", "vulnerable": true}, {"criteria": "cpe:2.3:a:ibm:connect\\:direct:6.1.0:*:*:*:*:unix:*:*", "matchCriteriaId": "70B07868-83AC-40EF-B193-FC9825424878", "vulnerable": true}, {"criteria": "cpe:2.3:a:ibm:sterling_connect\\:direct:4.2.0:*:*:*:*:unix:*:*", "matchCriteriaId": "30BE94F1-F851-4BE9-BDE3-7B2DBB7719F2", "vulnerable": true}, {"criteria": "cpe:2.3:a:ibm:sterling_connect\\:direct:4.3.0:*:*:*:*:unix:*:*", "matchCriteriaId": "DE4B0D2D-2A5C-44C5-9FFC-CB4381C5D471", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "IBM Sterling Connect:Direct for UNIX 4.2.0, 4.3.0, 6.0.0, and 6.1.0 is vulnerable to a stack based buffer ovreflow, caused by improper bounds checking. A local attacker could manipulate CD UNIX to obtain root provileges. IBM X-Force ID: 184578."}, {"lang": "es", "value": "IBM Sterling Connect:Direct para UNIX versiones 4.2.0, 4.3.0, 6.0.0 y 6.1.0, es vulnerable a un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria, causado por una comprobaci\u00f3n de l\u00edmites inapropiada. Un atacante local podr\u00eda manipular CD UNIX para obtener privilegios root. IBM X-Force ID: 184578."}], "id": "CVE-2020-4587", "lastModified": "2026-06-17T03:20:12.073", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.5, "impactScore": 5.9, "source": "psirt@us.ibm.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-08-24T16:15:11.093", "references": [{"source": "psirt@us.ibm.com", "tags": ["VDB Entry", "Vendor Advisory"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/184578"}, {"source": "psirt@us.ibm.com", "tags": ["Vendor Advisory"], "url": "https://www.ibm.com/support/pages/node/6320317"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["VDB Entry", "Vendor Advisory"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/184578"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.ibm.com/support/pages/node/6320317"}], "sourceIdentifier": "psirt@us.ibm.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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