CVE-2020-7586

{"id": "CVE-2020-7586", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/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": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2020-06-10T17:15:12.520", "references": [{"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-689942.pdf", "tags": ["Vendor Advisory"], "source": "productcert@siemens.com"}, {"url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-161-05", "source": "productcert@siemens.com"}, {"url": "https://www.us-cert.gov/ics/advisories/icsa-20-161-05", "tags": ["Third Party Advisory", "US Government Resource"], "source": "productcert@siemens.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "productcert@siemens.com", "description": [{"lang": "en", "value": "CWE-122"}]}, {"type": "Secondary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3), SIMATIC PDM (All versions < V9.2), SIMATIC STEP 7 V5.X (All versions < V5.6 SP2 HF3), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 HF2). A buffer overflow vulnerability could allow a local attacker to cause a Denial-of-Service situation. The security vulnerability could be exploited by an attacker with local access to the affected systems. Successful exploitation requires user privileges but no user interaction. The vulnerability could allow an attacker to compromise the availability of the system as well as to have access to confidential information."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en SIMATIC PCS 7 versi\u00f3n V8.2 y anteriores (Todas las versiones), SIMATIC PCS 7 V9.0 (Todas las versiones anteriores a V9.0 SP3), SIMATIC PDM (Todas las versiones anteriores a V9.2), SIMATIC STEP 7 V5.X (Todas las versiones anteriores a V5.6 SP2 HF3), SINAMICS STARTER (containing STEP 7 OEM version) (Todas las versiones anteriores a V5.4 HF2). Una vulnerabilidad de desbordamiento del b\u00fafer podr\u00eda permitir a un atacante local causar una situaci\u00f3n de Denegaci\u00f3n de Servicio. La vulnerabilidad de seguridad podr\u00eda ser explotada por parte de un atacante con acceso local a los sistemas afectados. Una explotaci\u00f3n con \u00e9xito podr\u00eda requerir privilegios de usuario pero no una interacci\u00f3n del usuario. La vulnerabilidad podr\u00eda permitir a un atacante comprometer la disponibilidad del sistema, as\u00ed como tener acceso a informaci\u00f3n confidencial"}], "lastModified": "2021-04-22T21:15:09.470", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:siemens:simatic_pcs_7:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13E3BDF0-B691-4A97-A74A-A65EC910480E"}, {"criteria": "cpe:2.3:a:siemens:simatic_process_device_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "50C02E17-87F5-47DB-B4F3-EFC44B0DFC88"}, {"criteria": "cpe:2.3:a:siemens:simatic_step_7:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CAF09D6E-3375-4731-B16D-30B7592EA5FB", "versionEndExcluding": "5.6"}, {"criteria": "cpe:2.3:a:siemens:simatic_step_7:5.6:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "851F8474-4568-487D-98FB-47DF7EAEAC3B"}, {"criteria": "cpe:2.3:a:siemens:simatic_step_7:5.6:sp1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "81EADA2F-884C-4D72-8489-71025B3EBAEE"}, {"criteria": "cpe:2.3:a:siemens:simatic_step_7:5.6:sp2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "78366D2F-B728-47F6-B539-5FB2D1B0419D"}, {"criteria": "cpe:2.3:a:siemens:simatic_step_7:5.6:sp2_hotfix1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "06A86DA0-BC1F-4306-B02E-ED2FA36BE273"}, {"criteria": "cpe:2.3:a:siemens:sinamics_starter:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "23020179-5112-48A8-BA76-EB6C073867BF", "versionEndExcluding": "5.4"}, {"criteria": "cpe:2.3:a:siemens:sinamics_starter:5.4:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E04348B3-6DAC-49E2-A612-FE0A3166776B"}], "operator": "OR"}]}], "sourceIdentifier": "productcert@siemens.com"}