{ "id": "CVE-2021-39537", "sourceIdentifier": "cve@mitre.org", "published": "2021-09-20T16:15:12.477", "lastModified": "2022-12-07T01:38:22.803", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "An issue was discovered in ncurses through v6.2-1. _nc_captoinfo in captoinfo.c has a heap-based buffer overflow." }, { "lang": "es", "value": "Se ha detectado un problema en ncurses versiones hasta v6.2-1. La funci\u00f3n _nc_captoinfo en el archivo captoinfo.c presenta un desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.8, "impactScore": 5.9 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 6.8 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 6.4, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-787" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:gnu:ncurses:*:*:*:*:*:*:*:*", "versionEndIncluding": "6.2.1", "matchCriteriaId": "A503C728-34E7-46FB-B7FE-0098E21DEB95" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:apple:mac_os_x:10.12.6:*:*:*:*:*:*:*", "matchCriteriaId": "E84CE847-550E-445B-8972-2FB5BCF6B04F" }, { "vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:11.7:*:*:*:*:*:*:*", "matchCriteriaId": "F88F919B-09C2-433C-B416-24E3A8664045" }, { "vulnerable": true, "criteria": "cpe:2.3:o:apple:macos:13.0:*:*:*:*:*:*:*", "matchCriteriaId": "669C9F3E-1DE9-4770-B611-04404D3A19D3" } ] } ] } ], "references": [ { "url": "http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/devel/ncurses/patches/patch-ncurses_tinfo_captoinfo.c?rev=1.1&content-type=text/x-cvsweb-markup", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "http://seclists.org/fulldisclosure/2022/Oct/28", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://seclists.org/fulldisclosure/2022/Oct/41", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://seclists.org/fulldisclosure/2022/Oct/43", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "http://seclists.org/fulldisclosure/2022/Oct/45", "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://lists.gnu.org/archive/html/bug-ncurses/2020-08/msg00006.html", "source": "cve@mitre.org", "tags": [ "Exploit", "Mailing List", "Vendor Advisory" ] }, { "url": "https://lists.gnu.org/archive/html/bug-ncurses/2021-10/msg00023.html", "source": "cve@mitre.org", "tags": [ "Mailing List", "Vendor Advisory" ] }, { "url": "https://support.apple.com/kb/HT213443", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://support.apple.com/kb/HT213444", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://support.apple.com/kb/HT213488", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] } ] }