{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2020-9247", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2020-9247", "idYear": 2020, "status": "PUBLISHED", "publishedAt": "2020-12-07T12:49:00.000Z", "updatedAt": "2024-08-04T10:19:20.138Z", "importedAt": "2026-10-24T01:56:21.187Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": null, "summary": "There is a buffer overflow vulnerability in several Huawei products. The system does not sufficiently validate certain configuration parameter which is passed from user that would cause buffer overflow. The attacker should trick the user into installing and running a malicious application with a high privilege, successful exploit may cause code execution. Affected product include Huawei HONOR 20 PRO, Mate 20, Mate 20 Pro, Mate 20 X, P30, P30 Pro, Hima-L29C, Laya-AL00EP, Princeton-AL10B, Tony-AL00B, Yale-L61A, Yale-TL00B and YaleP-AL10B.", "affected": [ { "vendor": "Huawei", "product": "HONOR 20 PRO", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.230(C432E9R5P1)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.231(C10E3R3P2)" } ] }, { "vendor": "Huawei", "product": "HUAWEI Mate 20", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.160(C00E160R3P8)" } ] }, { "vendor": "Huawei", "product": "HUAWEI Mate 20 Pro", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.270(C432E7R1P5)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.270(C635E3R1P5)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.273(C185E7R2P4)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.273(C636E7R2P4)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.277(C10E7R2P4)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.277(C605E7R1P5)" } ] }, { "vendor": "Huawei", "product": "HUAWEI Mate 20 X", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.160(C00E160R2P8)" } ] }, { "vendor": "Huawei", "product": "HUAWEI P30", "versions": [ { "version": "9.1.0.272(C635E4R2P2)", "status": "affected" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.123(C432E22R2P5)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.126(C10E7R5P1)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.126(C185E4R7P1)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.126(C605E19R1P3)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.126(C636E5R3P4)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.126(C636E7R3P4)" } ] }, { "vendor": "Huawei", "product": "HUAWEI P30 Pro", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.160(C00E160R2P8)" } ] }, { "vendor": "Huawei", "product": "Hima-L29C", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.273(C185E5R2P4)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.273(C636E5R2P4)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.275(C10E4R2P4)" } ] }, { "vendor": "Huawei", "product": "Laya-AL00EP", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.160(C786E160R3P8)" } ] }, { "vendor": "Huawei", "product": "Princeton-AL10B", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.160(C00E160R2P11)" } ] }, { "vendor": "Huawei", "product": "Tony-AL00B", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.160(C00E160R2P11)" } ] }, { "vendor": "Huawei", "product": "Yale-L61A", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.225(C432E3R1P2)" }, { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.226(C10E3R1P1)" } ] }, { "vendor": "Huawei", "product": "Yale-TL00B", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.160(C01E160R8P12)" } ] }, { "vendor": "Huawei", "product": "YaleP-AL10B", "versions": [ { "version": "unspecified", "status": "affected", "versionType": "custom", "lessThan": "10.1.0.160(C00E160R8P12)" } ] } ] } } }