{"schemaVersion":3,"id":"CVE-2021-22305","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"There is a buffer overflow vulnerability in Mate 30 10.1.0.126(C00E125R5P3). A module does not verify the some input when dealing with messages. Attackers can exploit this vulnerability by sending malicious input through specific module. This could cause buffer overflow, compromising normal service.","dates":{"published":"2021-02-06T02:20:01.000Z","modified":"2024-08-03T18:37:18.518Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":3.3,"severity":"low","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":3.3,"severity":"low","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":2.1,"severity":"low","vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00203,"percentile":0.09716,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00203},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00203,"percentile":0.09716}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00203,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00203,"percentile":0.09716}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-120","name":"Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","description":"The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/120.html"}],"affected":[{"vendor":"huawei","product":"mate_30_firmware","name":"mate 30 firmware","label":"mate_30_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"10.1.0.126\\(c00e125r5p3\\)","noFixRecorded":false,"fixedIn":null}],"versionsText":"10.1.0.126\\(c00e125r5p3\\)","eol":null,"hubHref":"/vendor/huawei/mate_30"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210127-04-smartphone-en","label":"www.huawei.com/en/psirt/security-advisories/huawei-sa-20210127-04-smartphone-en","hostname":"www.huawei.com","tags":["X Refsource CONFIRM","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-02-06T02:20:01.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T18:37:18.518Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":13,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T19:32:26.251Z","stale":false,"partial":false}}