{"schemaVersion":3,"id":"CVE-2020-9071","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"There is a few bytes out-of-bounds read vulnerability in some Huawei products. The software reads data past the end of the intended buffer when parsing certain message, an authenticated attacker could exploit this vulnerability by sending crafted messages to the device. Successful exploit may cause service abnormal in specific scenario.Affected product versions include:AR120-S versions V200R007C00SPC900,V200R007C00SPCa00","dates":{"published":"2020-06-01T14:02:46.000Z","modified":"2024-08-04T10:19:19.924Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4,"severity":"medium","vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00634,"percentile":0.49423,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00634},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00634,"percentile":0.49423}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00634,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00634,"percentile":0.49423}]},"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"}],"affected":[{"vendor":"huawei","product":"ar120-s_firmware","name":"ar120-s firmware","label":"ar120-s_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spca00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spca00 | v200r007c00spcb00 | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/ar120-s"},{"vendor":"huawei","product":"ar1200_firmware","name":"ar1200 firmware","label":"ar1200_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spc900pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spca00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spca00 | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/ar1200"},{"vendor":"huawei","product":"ar1200-s_firmware","name":"ar1200-s firmware","label":"ar1200-s_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/ar1200-s"},{"vendor":"huawei","product":"ar150_firmware","name":"ar150 firmware","label":"ar150_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spc900pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/ar150"},{"vendor":"huawei","product":"ar150-s_firmware","name":"ar150-s firmware","label":"ar150-s_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/ar150-s"},{"vendor":"huawei","product":"ar160_firmware","name":"ar160 firmware","label":"ar160_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spc900pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/ar160"},{"vendor":"huawei","product":"ar200_firmware","name":"ar200 firmware","label":"ar200_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spc900pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/ar200"},{"vendor":"huawei","product":"ar200-s_firmware","name":"ar200-s firmware","label":"ar200-s_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/ar200-s"},{"vendor":"huawei","product":"ar2200_firmware","name":"ar2200 firmware","label":"ar2200_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spc900pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spca00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spca00 | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/ar2200"},{"vendor":"huawei","product":"ar2200-s_firmware","name":"ar2200-s firmware","label":"ar2200-s_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/ar2200-s"},{"vendor":"huawei","product":"ar3200_firmware","name":"ar3200 firmware","label":"ar3200_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spc900pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spca00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00 | v200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spca00 | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/ar3200"},{"vendor":"huawei","product":"ar3600_firmware","name":"ar3600 firmware","label":"ar3600_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spc900pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00pwe","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spc900pwe | v200r007c00spcb00 | v200r007c00spcb00pwe | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/ar3600"},{"vendor":"huawei","product":"ar510_firmware","name":"ar510 firmware","label":"ar510_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900","eol":null,"hubHref":"/vendor/huawei/ar510"},{"vendor":"huawei","product":"netengine16ex_firmware","name":"netengine16ex firmware","label":"netengine16ex_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/netengine16ex"},{"vendor":"huawei","product":"srg1300_firmware","name":"srg1300 firmware","label":"srg1300_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/srg1300"},{"vendor":"huawei","product":"srg2300_firmware","name":"srg2300 firmware","label":"srg2300_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/srg2300"},{"vendor":"huawei","product":"srg3300_firmware","name":"srg3300 firmware","label":"srg3300_firmware","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"v200r007c00spc900","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcb00","noFixRecorded":false,"fixedIn":null},{"text":"v200r007c00spcc00","noFixRecorded":false,"fixedIn":null}],"versionsText":"v200r007c00spc900 | v200r007c00spcb00 | v200r007c00spcc00","eol":null,"hubHref":"/vendor/huawei/srg3300"}],"affectedCount":17,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200415-01-oob-en","label":"www.huawei.com/en/psirt/security-advisories/huawei-sa-20200415-01-oob-en","hostname":"www.huawei.com","tags":["X Refsource MISC","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-06-01T14:02:46.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T10:19:19.924Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T11:50:46.686Z","stale":false,"partial":false}}