CVE-2021-45637

{"id": "CVE-2021-45637", "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}, {"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.3, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.5, "exploitabilityScore": 2.8}]}, "published": "2021-12-26T01:15:19.507", "references": [{"url": "https://kb.netgear.com/000064059/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-PSV-2019-0081", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6260 before 1.1.0.76, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2 before 1.2.0.62, R7450 before 1.2.0.62, AC2100 before 1.2.0.62, AC2400 before 1.2.0.62, and AC2600 before 1.2.0.62."}, {"lang": "es", "value": "Determinados dispositivos NETGEAR est\u00e1n afectados por un desbordamiento del b\u00fafer en la regi\u00f3n stack de la memoria por parte de un atacante no autenticado. Esto afecta a R6260 versiones anteriores a 1.1.0.76, a R6800 versiones anteriores a 1.2.0.62, a R6700v2 versiones anteriores a 1.2.0.62, a R6900v2 versiones anteriores a 1.2.0.62, a R7450 versiones anteriores a 1.2.0.62, al AC2100 versiones anteriores a 1.2.0.62, al AC2400 versiones anteriores a 1.2.0.62 y al AC2600 versiones anteriores a 1.2.0.62"}], "lastModified": "2022-01-07T18:52:51.290", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:r6260_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "23D4F7E6-C042-434E-87B8-55DB18B08B0A", "versionEndExcluding": "1.1.0.76"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:r6260:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3C395D49-57F9-4BC1-8619-57127355B86B"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:r6800_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "812D595B-5EDD-443F-8169-EF802C44DE2C", "versionEndExcluding": "1.2.0.62"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:r6800:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "09404083-B00B-4C1F-8085-BC242E625CA3"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:r6700v2_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1A3E4091-5CDD-4C35-84B9-C4BAF2B8FA4F", "versionEndExcluding": "1.2.0.62"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:r6700v2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C9793286-86D2-43BF-B9B8-823C05BCAE4B"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:r6900v2_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF0079DC-7F71-4B0D-B9A9-3193F88723C0", "versionEndExcluding": "1.2.0.62"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:r6900v2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A9FC6398-60A5-4003-A294-C96AE6DBCED5"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:r7450_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C2428BDA-BF24-4CB7-8534-C7ADF96EF3DC", "versionEndExcluding": "1.2.0.62"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:r7450:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6DA5420D-DD64-4A9C-9B5F-784F0ED2B464"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:ac2100_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "25314438-D37F-4A87-953A-4661172C75E8", "versionEndExcluding": "1.2.0.62"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:ac2100:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A80B06A1-81B5-4C33-89F6-EC3F6E3068B5"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:ac2400_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1181818D-D6E2-416E-A7B0-06259230F1A1", "versionEndExcluding": "1.2.0.62"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:ac2400:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6B25A18F-DD96-45FE-B098-71E60CB0FFFE"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:ac2600_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "26B17DB2-91A0-4B9D-9A6A-608A3955184E", "versionEndExcluding": "1.2.0.62"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:ac2600:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2BFCD9A8-1846-48C4-9F14-3866E983FB74"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}