{"id":"CVE-2023-3487","summary":"Integer overflow in Silicon Labs Gecko Bootloader leads to unbounded memory access","details":"An integer overflow in Silicon Labs Gecko Bootloader version 4.3.1 and earlier allows unbounded memory access when reading from or writing to storage slots.","modified":"2026-08-12T03:51:49.259756073Z","published":"2023-10-20T14:12:44.805Z","database_specific":{"cna_assigner":"Silabs","cwe_ids":["CWE-125","CWE-787"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3487.json"},"references":[{"type":"WEB","url":"https://community.silabs.com/s/contentdocument/0698Y00000ZmXqLQAV"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3487.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3487"},{"type":"PACKAGE","url":"https://github.com/SiliconLabs/gecko_sdk/releases"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/siliconlabs/gecko_sdk","events":[{"introduced":"0"},{"last_affected":"2ba59bf969e94a0544e73e501d876722790f7a89"}],"database_specific":{"cpe":"cpe:2.3:a:silabs:gecko_bootloader:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.0"},{"last_affected":"4.3.1"},{"introduced":"0"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["v4.3.1","v4.2.3","v4.3.0","v4.2.2","v4.2.1","v4.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3487.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"}]}