{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in GNU Hurd before 0.9 20210404-9. A single pager port is shared among everyone who mmaps a file, allowing anyone to modify any files that they can read. This can be trivially exploited to get full root access."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-11-07T17:06:59", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://lists.gnu.org/archive/html/bug-hurd/2021-05/msg00079.html"}, {"tags": ["x_refsource_MISC"], "url": "https://www.mail-archive.com/bug-hurd%40gnu.org/msg32113.html"}, {"tags": ["x_refsource_MISC"], "url": "https://lists.gnu.org/archive/html/bug-hurd/2002-11/msg00263.html"}, {"tags": ["x_refsource_MISC"], "url": "https://lists.gnu.org/archive/html/bug-hurd/2005-06/msg00191.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-43413", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "An issue was discovered in GNU Hurd before 0.9 20210404-9. A single pager port is shared among everyone who mmaps a file, allowing anyone to modify any files that they can read. This can be trivially exploited to get full root access."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://lists.gnu.org/archive/html/bug-hurd/2021-05/msg00079.html", "refsource": "MISC", "url": "https://lists.gnu.org/archive/html/bug-hurd/2021-05/msg00079.html"}, {"name": "https://www.mail-archive.com/bug-hurd@gnu.org/msg32113.html", "refsource": "MISC", "url": "https://www.mail-archive.com/bug-hurd@gnu.org/msg32113.html"}, {"name": "https://lists.gnu.org/archive/html/bug-hurd/2002-11/msg00263.html", "refsource": "MISC", "url": "https://lists.gnu.org/archive/html/bug-hurd/2002-11/msg00263.html"}, {"name": "https://lists.gnu.org/archive/html/bug-hurd/2005-06/msg00191.html", "refsource": "MISC", "url": "https://lists.gnu.org/archive/html/bug-hurd/2005-06/msg00191.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T03:55:28.558Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.gnu.org/archive/html/bug-hurd/2021-05/msg00079.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.mail-archive.com/bug-hurd%40gnu.org/msg32113.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.gnu.org/archive/html/bug-hurd/2002-11/msg00263.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.gnu.org/archive/html/bug-hurd/2005-06/msg00191.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2021-43413", "datePublished": "2021-11-07T17:06:59", "dateReserved": "2021-11-07T00:00:00", "dateUpdated": "2024-08-04T03:55:28.558Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gnu:hurd:*:*:*:*:*:*:*:*", "matchCriteriaId": "F6A9E403-F3B3-4336-9A64-AEE7A1E2A0D9", "versionEndExcluding": "0.9.20210404-9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in GNU Hurd before 0.9 20210404-9. A single pager port is shared among everyone who mmaps a file, allowing anyone to modify any files that they can read. This can be trivially exploited to get full root access."}, {"lang": "es", "value": "Se ha detectado un problema en GNU Hurd versiones anteriores a 0.9 20210404-9. Un \u00fanico puerto de paginaci\u00f3n es compartido entre todos los que mapean un archivo, permitiendo a cualquiera modificar cualquier archivo que pueda leer. Esto puede ser explotado trivialmente para conseguir acceso completo de root"}], "id": "CVE-2021-43413", "lastModified": "2024-11-21T06:29:11.697", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "COMPLETE", "baseScore": 9.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-11-07T18:15:07.783", "references": [{"source": "cve@mitre.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.gnu.org/archive/html/bug-hurd/2002-11/msg00263.html"}, {"source": "cve@mitre.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.gnu.org/archive/html/bug-hurd/2005-06/msg00191.html"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Mailing List", "Vendor Advisory"], "url": "https://lists.gnu.org/archive/html/bug-hurd/2021-05/msg00079.html"}, {"source": "cve@mitre.org", "url": "https://www.mail-archive.com/bug-hurd%40gnu.org/msg32113.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.gnu.org/archive/html/bug-hurd/2002-11/msg00263.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.gnu.org/archive/html/bug-hurd/2005-06/msg00191.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mailing List", "Vendor Advisory"], "url": "https://lists.gnu.org/archive/html/bug-hurd/2021-05/msg00079.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.mail-archive.com/bug-hurd%40gnu.org/msg32113.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}