CVE-2021-20038

{"id": "CVE-2021-20038", "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": "2021-12-08T10:15:07.750", "references": [{"url": "https://github.com/jbaines-r7/badblood", "tags": ["Exploit", "Third Party Advisory"], "source": "PSIRT@sonicwall.com"}, {"url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026", "tags": ["Vendor Advisory"], "source": "PSIRT@sonicwall.com"}, {"url": "https://www.rapid7.com/blog/post/2022/01/11/cve-2021-20038-42-sonicwall-sma-100-multiple-vulnerabilities-fixed-2/", "tags": ["Exploit", "Third Party Advisory"], "source": "PSIRT@sonicwall.com"}, {"url": "https://github.com/jbaines-r7/badblood", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0026", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.rapid7.com/blog/post/2022/01/11/cve-2021-20038-42-sonicwall-sma-100-multiple-vulnerabilities-fixed-2/", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "PSIRT@sonicwall.com", "description": [{"lang": "en", "value": "CWE-121"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "A Stack-based buffer overflow vulnerability in SMA100 Apache httpd server's mod_cgi module environment variables allows a remote unauthenticated attacker to potentially execute code as a 'nobody' user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances firmware 10.2.0.8-37sv, 10.2.1.1-19sv, 10.2.1.2-24sv and earlier versions."}, {"lang": "es", "value": "Una vulnerabilidad de desbordamiento de b\u00fafer en la regi\u00f3n Stack de la memoria en las variables de entorno del m\u00f3dulo mod_cgi del servidor httpd de SMA100 permite a un atacante remoto no autenticado ejecutar potencialmente c\u00f3digo como usuario \"nobody\" en el dispositivo. Esta vulnerabilidad afecta a los dispositivos SMA 200, 210, 400, 410 y 500v con firmware versiones 10.2.0.8-37sv, 10.2.1.1-19sv, 10.2.1.2-24sv y versiones anteriores"}], "lastModified": "2024-11-21T05:45:49.880", "cisaActionDue": "2022-02-11", "cisaExploitAdd": "2022-01-28", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:sonicwall:sma_200_firmware:10.2.0.8-37sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4185C028-6A07-4A92-8380-9AA3953D2CFD"}, {"criteria": "cpe:2.3:o:sonicwall:sma_200_firmware:10.2.1.1-19sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "33233A45-6667-4CE9-A21C-6A6C725689F8"}, {"criteria": "cpe:2.3:o:sonicwall:sma_200_firmware:10.2.1.2-24sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "01134E66-F1FD-477B-AD44-FDEE8368BE18"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:sonicwall:sma_200:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0B190266-AD6F-401B-9B2E-061CDD539236"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:sonicwall:sma_210_firmware:10.2.0.8-37sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E62EEC93-6F52-4DDB-95F0-D5736391D64C"}, {"criteria": "cpe:2.3:o:sonicwall:sma_210_firmware:10.2.1.1-19sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E4F1C135-A182-4233-B7FC-D08C754ECE13"}, {"criteria": "cpe:2.3:o:sonicwall:sma_210_firmware:10.2.1.2-24sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B38AAB98-7668-4F34-8D5F-9933422F12DD"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:sonicwall:sma_210:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "51587338-4A5F-41FC-9497-743F061947C2"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:sonicwall:sma_410_firmware:10.2.0.8-37sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "53698BD3-43B6-4EC4-8847-E6ED9A3CB6F6"}, {"criteria": "cpe:2.3:o:sonicwall:sma_410_firmware:10.2.1.1-19sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8EC74D70-C04B-481F-A706-6C86751996FB"}, {"criteria": "cpe:2.3:o:sonicwall:sma_410_firmware:10.2.1.2-24sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9F1FA3D8-C44A-4F33-B35D-AADF8C4E45DF"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:sonicwall:sma_410:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9DFB8FBC-FFA4-4526-B306-D5692A43DC9E"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:sonicwall:sma_400_firmware:10.2.0.8-37sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9BE21589-3BEC-4245-9939-CF50DE70B12A"}, {"criteria": "cpe:2.3:o:sonicwall:sma_400_firmware:10.2.1.1-19sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BEB82F42-A5DF-42CC-86F9-B06B39BBC202"}, {"criteria": "cpe:2.3:o:sonicwall:sma_400_firmware:10.2.1.2-24sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "54946A90-09AC-4387-BACB-883AE70FD5A7"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:sonicwall:sma_400:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9D728332-10C9-4508-B720-569D44E99543"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:sonicwall:sma_500v_firmware:10.2.0.8-37sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "379F7CA2-8914-4710-AE6B-D2833605D4B8"}, {"criteria": "cpe:2.3:o:sonicwall:sma_500v_firmware:10.2.1.1-19sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AC429F62-366B-4B68-B378-FB741F9F7FEF"}, {"criteria": "cpe:2.3:o:sonicwall:sma_500v_firmware:10.2.1.2-24sv:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9395563D-9071-4CE2-BAEA-D6854F4AD961"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:sonicwall:sma_500v:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A6AD8A33-7CE4-4C66-9E23-F0C9C9638770"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "PSIRT@sonicwall.com", "cisaRequiredAction": "Apply updates per vendor instructions.", "cisaVulnerabilityName": "SonicWall SMA 100 Appliances Stack-Based Buffer Overflow Vulnerability"}