{"api_version":"1","generated_at":"2026-07-23T14:15:17+00:00","cve":"CVE-2020-13598","urls":{"html":"https://cve.report/CVE-2020-13598","api":"https://cve.report/api/cve/CVE-2020-13598.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-13598","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-13598"},"summary":{"title":"CVE-2020-13598","description":"FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat. Zephyr versions >= v1.14.2, >= v2.3.0 contain Stack-based Buffer Overflow (CWE-121). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h","state":"PUBLIC","assigner":"vulnerabilities@zephyrproject.org","published_at":"2021-05-25 17:15:00","updated_at":"2022-04-26 16:06:00"},"problem_types":["CWE-787"],"metrics":[],"references":[{"url":"http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h","name":"http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h","refsource":"MISC","tags":[],"title":"FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat · Advisory · zephyrproject-rtos/zephyr · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-13598","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13598","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"13598","vulnerable":"1","versionEndIncluding":"1.14.2","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"zephyrproject","cpe5":"zephyr","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"13598","vulnerable":"1","versionEndIncluding":"2.3.0","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"zephyrproject","cpe5":"zephyr","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2020-13598","ASSIGNER":"vulnerabilities@zephyrproject.org","DATE_PUBLIC":"2020-09-04T00:00:00.000Z","STATE":"PUBLIC","TITLE":"FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"zephyrproject-rtos","product":{"product_data":[{"product_name":"zephyr","version":{"version_data":[{"version_affected":">=","version_value":"v1.14.2"},{"version_affected":">=","version_value":"v2.3.0"}]}}]}}]}},"description":{"description_data":[{"lang":"eng","value":"FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat. Zephyr versions >= v1.14.2, >= v2.3.0 contain Stack-based Buffer Overflow (CWE-121). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h"}]},"impact":{"cvss":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW","baseScore":6.3,"environmentalScore":6.3,"temporalScore":6.3,"baseSeverity":"MEDIUM"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Stack-based Buffer Overflow (CWE-121)"}]}]},"references":{"reference_data":[{"url":"http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h","refsource":"MISC","name":"http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h"}]},"source":{"defect":["https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h"]}},"nvd":{"publishedDate":"2021-05-25 17:15:00","lastModifiedDate":"2022-04-26 16:06:00","problem_types":["CWE-787"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:P","accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":4.6},"severity":"MEDIUM","exploitabilityScore":3.9,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*","versionEndIncluding":"1.14.2","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*","versionStartIncluding":"2.0.0","versionEndIncluding":"2.3.0","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"13598","Ordinal":"174782","Title":"CVE-2020-13598","CVE":"CVE-2020-13598","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"13598","Ordinal":"1","NoteData":"FS: Buffer Overflow when enabling Long File Names in FAT_FS and calling fs_stat. Zephyr versions >= v1.14.2, >= v2.3.0 contain Stack-based Buffer Overflow (CWE-121). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-7fhv-rgxr-x56h","Type":"Description","Title":null},{"CveYear":"2020","CveId":"13598","Ordinal":"2","NoteData":"2021-05-24","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"13598","Ordinal":"3","NoteData":"2021-05-24","Type":"Other","Title":"Modified"}]}}}