{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T03:50:04.107","vulnerabilities":[{"cve":{"id":"CVE-2021-37122","sourceIdentifier":"psirt@huawei.com","published":"2021-10-27T01:15:07.597","lastModified":"2024-11-21T06:14:41.287","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"There is a use-after-free (UAF) vulnerability in Huawei products. An attacker may craft specific packets to exploit this vulnerability. Successful exploitation may cause the service abnormal. Affected product versions include:CloudEngine 12800 V200R005C10SPC800,V200R019C00SPC800;CloudEngine 5800 V200R005C10SPC800,V200R019C00SPC800;CloudEngine 6800 V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800;CloudEngine 7800 V200R005C10SPC800,V200R019C00SPC800."},{"lang":"es","value":"Se presenta una vulnerabilidad de uso de memoria previamente liberada (UAF) en los productos de Huawei. Un atacante puede diseñar paquetes específicos para explotar esta vulnerabilidad. Una explotación con éxito puede causar el servicio anormal. Las versiones de producto afectadas son: CloudEngine 12800 V200R005C10SPC800,V200R019C00SPC800;CloudEngine 5800 V200R005C10SPC800,V200R019C00SPC800;CloudEngine 6800 V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800;CloudEngine 7800 V200R005C10SPC800,V200R019C00SPC800"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:A/AC:L/Au:N/C:N/I:N/A:P","baseScore":3.3,"accessVector":"ADJACENT_NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"LOW","exploitabilityScore":6.5,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-416"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r005c10spc800:*:*:*:*:*:*:*","matchCriteriaId":"F6A9B879-DBF0-4F31-9BF8-7148BC2FCED5"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:cloudengine_12800_firmware:v200r019c00spc800:*:*:*:*:*:*:*","matchCriteriaId":"067ADFDC-B001-4270-9CA2-37F670B3BFAC"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:cloudengine_12800:-:*:*:*:*:*:*:*","matchCriteriaId":"DE8A2875-0F7E-4790-A925-5999396B7578"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:cloudengine_5800_firmware:v200r005c10spc800:*:*:*:*:*:*:*","matchCriteriaId":"38CAD360-6AD5-4714-91BE-0AAB516EDA79"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:cloudengine_5800_firmware:v200r019c00spc800:*:*:*:*:*:*:*","matchCriteriaId":"BCFEB001-EFF7-47AC-B67E-7B807780F009"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:cloudengine_5800:-:*:*:*:*:*:*:*","matchCriteriaId":"C8FD775C-F6B6-42B3-942E-EB4DC889B5F0"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r005c10spc800:*:*:*:*:*:*:*","matchCriteriaId":"369FD60C-215C-4172-9CFC-39AD5492BE17"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r005c20spc800:*:*:*:*:*:*:*","matchCriteriaId":"AAC7C877-066F-4FB8-9AB7-D038CE6E5D8D"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:cloudengine_6800_firmware:v200r019c00spc800:*:*:*:*:*:*:*","matchCriteriaId":"8D96A7C4-88BE-4353-AC75-AF6841EEB6F9"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:cloudengine_6800:-:*:*:*:*:*:*:*","matchCriteriaId":"19F2B3CC-12AD-466D-98F9-0C09C7C053CF"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:cloudengine_7800_firmware:v200r005c10spc800:*:*:*:*:*:*:*","matchCriteriaId":"4196899F-1AB3-429A-B334-3B059DFBCAFD"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:cloudengine_7800_firmware:v200r019c00spc800:*:*:*:*:*:*:*","matchCriteriaId":"BA12B395-7D70-445A-B0FD-47363787D1EE"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:cloudengine_7800:-:*:*:*:*:*:*:*","matchCriteriaId":"D05E858C-A3D8-4BF1-A750-CFD8C949ABF0"}]}]}],"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211008-01-cloudengine-en","source":"psirt@huawei.com","tags":["Vendor Advisory"]},{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211008-01-cloudengine-en","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}