{"id":"CVE-2022-24942","aliases":["EUVD-2022-29697","GHSA-7p57-h9cx-2fwg"],"status":"published","title":"Heap-based buffer overflow in MicriumOS HTTP Server allows potential remote code execution","description":"Heap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.02444,"percentile":0.84535,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-787"],"published":"2022-11-02T21:04:45Z","modified":"2026-06-17T04:32:50Z","products":[{"vendor":"silabs","product":"micrium_uc-http"},{"vendor":"silabs.com","product":"gecko platform"},{"vendor":"silicon labs","product":"gecko platform"}],"references":[{"url":"https://github.com/SiliconLabs/gecko_sdk/blame/v4.1.1/platform/micrium_os/net/source/http/server/http_server_req.c","tags":["patch","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000KlMPOQA3?operationContext=S1","tags":["vendor-advisory","x_transferred","Permissions Required","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24942"},{"url":"https://github.com/advisories/GHSA-7p57-h9cx-2fwg"}],"sources":{"cve":[{"id":"CVE-2022-24942","title":"Heap-based buffer overflow in MicriumOS HTTP Server allows potential remote code execution","description":"\nHeap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request.\n\n","status":"published","published":"2022-11-02T21:04:45.822Z","modified":"2025-05-05T13:43:26.671Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:34:34.940806Z"}],"euvd":[{"id":"EUVD-2022-29697","description":"\nHeap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request.\n\n","status":"published","published":"2022-11-02T21:04:45Z","modified":"2025-05-05T13:43:26Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:51:53.049769Z"}],"ghsa":[{"id":"GHSA-7p57-h9cx-2fwg","title":"Heap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote...","description":"Heap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request.","status":"published","published":"2022-11-16T12:00:21Z","modified":"2023-02-01T05:03:57Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:50:07.322817Z"}],"nvd":[{"id":"CVE-2022-24942","description":"\nHeap based buffer overflow in HTTP Server functionality in Micrium uC-HTTP 3.01.01 allows remote code execution via HTTP request.\n\n","status":"published","published":"2022-11-15T21:15:36.327Z","modified":"2026-06-17T04:32:50.003Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-122","CWE-787"],"updated_at":"2026-11-02T14:07:32.395456Z"}]}}