CVE-2021-45256

{"id": "CVE-2021-45256", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2021-12-22T17:15:09.170", "references": [{"url": "https://bugzilla.nasm.us/show_bug.cgi?id=3392789", "tags": ["Broken Link", "Issue Tracking"], "source": "cve@mitre.org"}, {"url": "https://bugzilla.nasm.us/show_bug.cgi?id=3392789", "tags": ["Broken Link", "Issue Tracking"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "A Null Pointer Dereference vulnerability existfs in nasm 2.16rc0 via asm/preproc.c."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de Desreferencia de Puntero Null en nasm versi\u00f3n 2.16rc0 por medio del archivo asm/preproc.c"}], "lastModified": "2024-11-21T06:32:01.907", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nasm:netwide_assembler:2.16:rc0:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "20DE5189-1CB2-41BB-81E2-FF8C6CD53A19"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}