{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-04T20:46:53.301","vulnerabilities":[{"cve":{"id":"CVE-2021-22312","sourceIdentifier":"psirt@huawei.com","published":"2021-04-08T19:15:12.727","lastModified":"2024-11-21T05:49:53.430","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"There is a memory leak vulnerability in some Huawei products. An authenticated remote attacker may exploit this vulnerability by sending specific message to the affected product. Due to not release the allocated memory properly, successful exploit may cause some service abnormal. Affected product include some versions of IPS Module, NGFW Module, Secospace USG6300, Secospace USG6500, Secospace USG6600 and USG9500."},{"lang":"es","value":"Se presenta una vulnerabilidad filtrado de memoria en algunos productos de Huawei. Un atacante remoto autenticado puede explotar esta vulnerabilidad mediante el envío de un mensaje específico al producto afectado. Debido a que no se libera la memoria asignada apropiadamente, una explotación con éxito puede causar que el servicio sea anormal. Los productos afectados incluyen algunas versiones de IPS Module, NGFW Module, Secospace USG6300, Secospace USG6500, Secospace USG6600 y USG9500"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","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:N/AC:L/Au:S/C:N/I:N/A:P","baseScore":4.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.0,"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-401"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:ips_module_firmware:v500r005c00spc100:*:*:*:*:*:*:*","matchCriteriaId":"2D4E285D-09FB-4123-B46A-E27818ADFFDD"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:ips_module_firmware:v500r005c00spc200:*:*:*:*:*:*:*","matchCriteriaId":"C5A659FF-6019-48F8-BF60-D9FC79682435"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:ips_module:-:*:*:*:*:*:*:*","matchCriteriaId":"2BAD43A3-730A-4ABC-89F0-DF93A06AA60F"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00spc100:*:*:*:*:*:*:*","matchCriteriaId":"3AA59256-7429-4D82-85FE-229EB033BDA8"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:ngfw_module_firmware:v500r005c00spc200:*:*:*:*:*:*:*","matchCriteriaId":"E728C122-5732-48FF-910C-3241EABA3DE6"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:ngfw_module:-:*:*:*:*:*:*:*","matchCriteriaId":"547D4A9A-6B57-4BBA-9FFE-CF50B9AC5DF4"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30spc200:*:*:*:*:*:*:*","matchCriteriaId":"3D8E3300-4E1E-433A-87D9-983F9C1CE2B7"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c30spc600:*:*:*:*:*:*:*","matchCriteriaId":"7D2F8A0A-AA2F-4144-923A-4B461B1A3E99"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r001c60spc500:*:*:*:*:*:*:*","matchCriteriaId":"26CBEDA1-F057-489F-9255-C178272208CA"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00spc100:*:*:*:*:*:*:*","matchCriteriaId":"9EA34227-DB8B-48DF-8150-5C6815B49FA6"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6300_firmware:v500r005c00spc200:*:*:*:*:*:*:*","matchCriteriaId":"322A0123-38E6-4D84-97F1-15F983DC3725"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:secospace_usg6300:-:*:*:*:*:*:*:*","matchCriteriaId":"C281B511-7A27-4FC6-9427-AE5AD7C302F3"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30spc200:*:*:*:*:*:*:*","matchCriteriaId":"2FA2444C-EE5E-4DFC-A9F8-4744059EF7DC"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c30spc600:*:*:*:*:*:*:*","matchCriteriaId":"203B31A8-8C5C-42E8-8D4F-861F90FC16FE"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r001c60spc500:*:*:*:*:*:*:*","matchCriteriaId":"CF816E5F-2082-4460-ABF9-93726C5879A6"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c00spc100:*:*:*:*:*:*:*","matchCriteriaId":"F5DF54A7-6E29-4BB5-81FC-5EE75D892D12"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6500_firmware:v500r005c00spc200:*:*:*:*:*:*:*","matchCriteriaId":"F0DA1F00-D38C-40AF-A14D-D5EE0B0A3751"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:secospace_usg6500:-:*:*:*:*:*:*:*","matchCriteriaId":"0ED6E342-26E7-45DF-AC3F-EFEBAE3DDDF0"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc200:*:*:*:*:*:*:*","matchCriteriaId":"1CA7BE1F-853E-4CBA-8A90-BAEA0BCC6A97"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c30spc600:*:*:*:*:*:*:*","matchCriteriaId":"B80E521E-1BFB-405E-9F8E-4A0734731FD0"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r001c60spc500:*:*:*:*:*:*:*","matchCriteriaId":"5226BD96-2B00-469B-AADD-CD0541610BBD"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00spc100:*:*:*:*:*:*:*","matchCriteriaId":"4DB3FD6B-0EE4-4467-8BAE-AE52FB2906EA"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:secospace_usg6600_firmware:v500r005c00spc200:*:*:*:*:*:*:*","matchCriteriaId":"4BE67E91-7805-4CAA-89EE-9226CFBD731B"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:secospace_usg6600:-:*:*:*:*:*:*:*","matchCriteriaId":"BE469876-F873-4705-9760-097AE840A818"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc200:*:*:*:*:*:*:*","matchCriteriaId":"C0BF5257-8CD1-4951-9C53-07B85D468F8B"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:usg9500_firmware:v500r001c30spc600:*:*:*:*:*:*:*","matchCriteriaId":"6E2CDEF7-F8C8-482E-B43D-DB3F0CE010F8"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:usg9500_firmware:v500r001c60spc500:*:*:*:*:*:*:*","matchCriteriaId":"8A1EFB9D-5349-4EAF-9880-34F0D20011E4"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:usg9500_firmware:v500r005c00spc100:*:*:*:*:*:*:*","matchCriteriaId":"BE7369E3-5F3F-40D1-8690-95192131B683"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:usg9500_firmware:v500r005c00spc200:*:*:*:*:*:*:*","matchCriteriaId":"ADA71C5D-4B11-401D-AEC9-907204C21476"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:usg9500:-:*:*:*:*:*:*:*","matchCriteriaId":"4B6064BB-5E62-4D70-B933-05B5426EEE9C"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6300_firmware:v500r001c30spc200:*:*:*:*:*:*:*","matchCriteriaId":"42C2CAD1-543D-47E2-9B12-6B2E8538C8DC"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6300_firmware:v500r001c30spc600:*:*:*:*:*:*:*","matchCriteriaId":"29134400-23E7-4888-B027-A29167E95693"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6300_firmware:v500r001c60spc500:*:*:*:*:*:*:*","matchCriteriaId":"1CE35922-612B-437B-8044-56FA301E73C4"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6300_firmware:v500r005c00spc100:*:*:*:*:*:*:*","matchCriteriaId":"848014B8-8D79-48C3-8ED2-EA98378428F6"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6300_firmware:v500r005c00spc200:*:*:*:*:*:*:*","matchCriteriaId":"0E86EACC-53A8-4216-80D4-BD1BB215E151"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:nip6300:-:*:*:*:*:*:*:*","matchCriteriaId":"5E054182-CE33-45E3-8595-159A75BA5162"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6600_firmware:v500r001c30spc200:*:*:*:*:*:*:*","matchCriteriaId":"F9FE889E-58A9-4D93-8054-7B845C44BDA1"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6600_firmware:v500r001c30spc600:*:*:*:*:*:*:*","matchCriteriaId":"AC2F5B2E-5233-4B9F-BA85-0D369C1A8805"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6600_firmware:v500r001c60spc500:*:*:*:*:*:*:*","matchCriteriaId":"73B19CF4-92DF-4BB5-B9C7-76901EC5673C"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6600_firmware:v500r005c00spc100:*:*:*:*:*:*:*","matchCriteriaId":"AC26B79E-CBCD-4D93-A552-1A20B155F0FE"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6600_firmware:v500r005c00spc200:*:*:*:*:*:*:*","matchCriteriaId":"46A3FD77-200C-40D7-A31E-6D964F9A375E"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:nip6600:-:*:*:*:*:*:*:*","matchCriteriaId":"CE8CA649-7AE1-497C-869B-B4DD315F342C"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6800_firmware:v500r001c30spc200:*:*:*:*:*:*:*","matchCriteriaId":"024AA4AA-8A09-4E0B-81A0-76E2960A15FE"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6800_firmware:v500r001c30spc600:*:*:*:*:*:*:*","matchCriteriaId":"8FB28A28-8766-4A28-B438-117944ABD294"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6800_firmware:v500r001c60spc500:*:*:*:*:*:*:*","matchCriteriaId":"C38F1E7A-0347-4E45-A0B6-CB8CE0D8A07E"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6800_firmware:v500r005c00spc100:*:*:*:*:*:*:*","matchCriteriaId":"954A1F94-2442-4064-9DC5-14EFC2FA62F7"},{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6800_firmware:v500r005c00spc200:*:*:*:*:*:*:*","matchCriteriaId":"BDFB70C7-8E9A-4538-A4FF-6FA820D895CA"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:nip6800:-:*:*:*:*:*:*:*","matchCriteriaId":"875441DD-575F-4F4D-A6BD-23C38641D330"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:usg6000e_firmware:v600r006c00:*:*:*:*:*:*:*","matchCriteriaId":"261DD2F0-5503-4939-9761-DA1219DD5633"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:usg6000e:-:*:*:*:*:*:*:*","matchCriteriaId":"821F3BBF-CFD5-41E5-9D30-9FEBA1EE4429"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:nip6000e_firmware:v600r006c00:*:*:*:*:*:*:*","matchCriteriaId":"F666919C-2378-4D61-AF77-428F689E8071"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:nip6000e:-:*:*:*:*:*:*:*","matchCriteriaId":"B7F76C1B-1214-4A55-926C-AB0AF7333481"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:huawei:ips6000e_firmware:v600r006c00:*:*:*:*:*:*:*","matchCriteriaId":"D0D1B96D-834B-4B64-B026-AB2F156C8A67"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:huawei:ips6000e:-:*:*:*:*:*:*:*","matchCriteriaId":"609D868B-E091-49BD-A632-54DB6BBC9092"}]}]}],"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-01-memoryleak-en","source":"psirt@huawei.com","tags":["Vendor Advisory"]},{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-01-memoryleak-en","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}