{"id":"CVE-2023-51391","summary":"Micrium OS Network uC-HTTP server header parsing invalid pointer dereference vulnerability","details":"A bug in Micrium OS Network HTTP Server permits an invalid pointer dereference during header processing - potentially allowing a device crash and Denial of Service.","modified":"2026-07-15T01:49:17.942434893Z","published":"2024-04-16T19:19:26.502Z","database_specific":{"cna_assigner":"Silabs","cwe_ids":["CWE-125","CWE-476"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/51xxx/CVE-2023-51391.json"},"references":[{"type":"WEB","url":"https://community.silabs.com/068Vm000004688g"},{"type":"WEB","url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1945"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/51xxx/CVE-2023-51391.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-51391"},{"type":"PACKAGE","url":"https://github.com/SiliconLabs/gecko_sdk"},{"type":"PACKAGE","url":"https://github.com/SiliconLabs/gecko_sdk/releases"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/siliconlabs/gecko_sdk","events":[{"introduced":"0"},{"fixed":"e359ba40a2ba5b127964a6e7afe9e70ff5f9a1cf"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"0"},{"fixed":"4.4.2"}]}}],"versions":["v4.4.1","v4.3.2","v4.4.0","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-2023-51391.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}