{"schemaVersion":3,"id":"CVE-2020-9117","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"HUAWEI nova 4 versions earlier than 10.0.0.165(C01E34R2P4) and SydneyM-AL00 versions earlier than 10.0.0.165(C00E66R1P5) have an out-of-bounds read and write vulnerability. An attacker with specific permissions crafts malformed packet with specific parameter and sends the packet to the affected products. Due to insufficient validation of packet, which may be exploited to cause the information leakage or arbitrary code execution.","dates":{"published":"2020-12-01T00:02:54.000Z","modified":"2024-08-04T10:19:19.894Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.6,"severity":"medium","vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0026,"percentile":0.16685,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.0026},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0026,"percentile":0.16685}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0026,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0026,"percentile":0.16685}]},"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-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/125.html"},{"id":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/787.html"}],"affected":[{"vendor":"huawei","product":"nova_4_firmware","name":"nova 4 firmware","label":"nova_4_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 10.0.0.165\\(c01e34r2p4\\)","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.0.0.165\\(c01e34r2p4\\)","eol":null,"hubHref":"/vendor/huawei/nova_4"},{"vendor":"huawei","product":"sydneym-al00_firmware","name":"sydneym-al00 firmware","label":"sydneym-al00_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 10.0.0.165\\(c00e66r1p5\\)","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.0.0.165\\(c00e66r1p5\\)","eol":null,"hubHref":"/vendor/huawei/sydneym-al00"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201125-01-outofboundread-en","label":"www.huawei.com/en/psirt/security-advisories/huawei-sa-20201125-01-outofboundread-en","hostname":"www.huawei.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-12-01T00:02:54.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T10:19:19.894Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T20:56:00.874Z","stale":false,"partial":false}}