CVE-2021-22359

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{"affected": [{"affectedData": [{"product": "S5700;S6700", "vendor": "n/a", "versions": [{"status": "affected", "version": "V200R005C00SPC500"}]}], "source": "psirt@huawei.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:huawei:s5700_firmware:v200r005c00spc500:*:*:*:*:*:*:*", "matchCriteriaId": "4B3B076D-F61E-4BE0-B808-D86EB6A83D92", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:huawei:s5700:-:*:*:*:*:*:*:*", "matchCriteriaId": "E22D3CFF-3353-4EE2-8933-84F395469D0D", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:huawei:s6700_firmware:v200r005c00spc500:*:*:*:*:*:*:*", "matchCriteriaId": "96FF5103-C97A-443A-8475-0E99A0175455", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:huawei:s6700:-:*:*:*:*:*:*:*", "matchCriteriaId": "DA7AC10D-B0DD-4206-8642-134DDD585C06", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "There is a denial of service vulnerability in the verisions V200R005C00SPC500 of S5700 and V200R005C00SPC500 of S6700. An attacker could exploit this vulnerability by sending specific message to a targeted device. Due to insufficient input validation, successful exploit can cause the service abnormal."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de denegaci\u00f3n de servicio en las versiones V200R005C00SPC500 de S5700 y V200R005C00SPC500 del dispositivo S6700. Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de un mensaje espec\u00edfico hacia un dispositivo objetivo. Debido a una comprobaci\u00f3n de entrada insuficiente. Una explotaci\u00f3n con \u00e9xito puede causar que el servicio sea anormal"}], "id": "CVE-2021-22359", "lastModified": "2026-06-17T03:37:03.640", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-05-27T13:15:07.897", "references": [{"source": "psirt@huawei.com", "tags": ["Vendor Advisory"], "url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210519-02-dos-en"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210519-02-dos-en"}], "sourceIdentifier": "psirt@huawei.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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