CVE-2020-7458

{"id": "CVE-2020-7458", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2020-07-09T14:15:10.980", "references": [{"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:18.posix_spawnp.asc", "tags": ["Patch", "Vendor Advisory"], "source": "secteam@freebsd.org"}, {"url": "https://security.netapp.com/advisory/ntap-20200724-0002/", "tags": ["Third Party Advisory"], "source": "secteam@freebsd.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In FreeBSD 12.1-STABLE before r362281, 11.4-STABLE before r362281, and 11.4-RELEASE before p1, long values in the user-controlled PATH environment variable cause posix_spawnp to write beyond the end of the heap allocated stack possibly leading to arbitrary code execution."}, {"lang": "es", "value": "En FreeBSD versiones 12.1-STABLE anteriores a r362281, versiones 11.4-STABLE anteriores a r362281 y versiones 11.4-RELEASE anteriores a p1, los valores largos en la variable de entorno PATH controlada por el usuario causan que la funci\u00f3n posix_spawnp escriba m\u00e1s all\u00e1 del final de la regi\u00f3n stack asignada a la regi\u00f3n heap de la memoria, conllevando posiblemente a una ejecuci\u00f3n de c\u00f3digo arbitrario"}], "lastModified": "2022-01-04T16:39:03.827", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4A865EA1-01D7-4E5A-9D13-80780F8A9D7A"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:11.4:beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B80FBD1B-D03E-4408-9150-2F86FAF7F1D7"}, {"criteria": "cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BD730B6A-F123-4685-ACB3-4F20AAAB77F3"}], "operator": "OR"}]}], "sourceIdentifier": "secteam@freebsd.org"}