{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:*", "matchCriteriaId": "B41CC977-326E-4BEE-BC9A-93A64C8628D4", "versionEndIncluding": "7.0", "versionStartIncluding": "6.5", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:sgt-100_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "988EC5E4-0049-4072-A4BD-BD528C033805", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:sgt-100:-:*:*:*:*:*:*:*", "matchCriteriaId": "E678D371-C274-4E49-8485-AB3D1835B822", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:sgt-200_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "4F25DE38-9193-4350-9B1F-B6441AC7047B", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:sgt-200:-:*:*:*:*:*:*:*", "matchCriteriaId": "CB1B10D2-C5E7-4C0D-9BED-606FB1C01276", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:sgt-300_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "FB59465A-3F1C-4035-B6BE-B4F8FAAAB4DC", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:sgt-300:-:*:*:*:*:*:*:*", "matchCriteriaId": "15B3EAEB-E209-4A6A-AA04-9497A8D47703", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:sgt-400_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "8B39AD60-6DCB-4466-A5AD-98ACCF1E08B2", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:sgt-400:-:*:*:*:*:*:*:*", "matchCriteriaId": "8D3FA43D-2BDA-4CBC-B6CB-E674CECAC086", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:sgt-a20_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "58C64347-8FB3-403D-A4BA-ABA5FE89AE4A", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:sgt-a20:-:*:*:*:*:*:*:*", "matchCriteriaId": "23F32AEA-E2E9-417C-8C86-A08004F377C2", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:sgt-a35_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "32671BC6-DBED-41FB-B61F-553A70819FA0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:sgt-a35:-:*:*:*:*:*:*:*", "matchCriteriaId": "1D3F0086-DF1D-4EFF-BA2A-8F9ED2A8FCAE", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:sgt-a65_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "15B1A88C-7FC3-456F-A0E5-157EADBF8012", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:sgt-a65:-:*:*:*:*:*:*:*", "matchCriteriaId": "8F46F8C7-A7DD-4CD4-9DF8-04C7B9ABC89B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [{"sourceIdentifier": "cve@mitre.org", "tags": ["unsupported-when-assigned"]}], "descriptions": [{"lang": "en", "value": "A DNS client stack-based buffer overflow in ipdnsc_decode_name() affects Wind River VxWorks 6.5 through 7. NOTE: This vulnerability only affects products that are no longer supported by the maintainer"}, {"lang": "es", "value": "** NO COMPATIBLE CUANDO SE ASIGN\u00d3 ** Un desbordamiento del b\u00fafer en la regi\u00f3n stack de la memoria del cliente DNS en la funci\u00f3n ipdnsc_decode_name() afecta a Wind River VxWorks versiones 6.5 hasta 7. NOTA: Esta vulnerabilidad solo afecta a los productos que ya no son compatibles con el mantenedor"}], "id": "CVE-2016-20009", "lastModified": "2026-06-17T00:43:04.667", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-03-11T22:15:12.120", "references": [{"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blog.exodusintel.com/2016/08/09/vxworks-execute-my-packets/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-553445.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://blog.exodusintel.com/2016/08/09/vxworks-execute-my-packets/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-553445.pdf"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}
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