{"id":"CVE-2022-29859","aliases":["EUVD-2022-34176","GHSA-6gjc-fr9c-pm4h"],"status":"published","title":"component/common/network/dhcp/dhcps.c in ambiot amb1_sdk (aka SDK for Ameba1) before 2022-03-11...","description":"component/common/network/dhcp/dhcps.c in ambiot amb1_sdk (aka SDK for Ameba1) before 2022-03-11 mishandles data structures for DHCP packet data.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01318,"percentile":0.71056,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-04-27T22:30:09Z","modified":"2026-10-28T10:28:53Z","products":[{"vendor":"amb1_sdk_project","product":"amb1_sdk"}],"references":[{"url":"https://github.com/ambiot/amb1_sdk/commit/4b73f58f32914d0081d79a79e53a3215c8c1ea56","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://www.amebaiot.com/zh/security_bulletin/cve-2022-29859/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-29859","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6gjc-fr9c-pm4h"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/29xxx/CVE-2022-29859.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-29859","description":"component/common/network/dhcp/dhcps.c in ambiot amb1_sdk (aka SDK for Ameba1) before 2022-03-11 mishandles data structures for DHCP packet data.","status":"published","published":"2022-04-27T22:30:09Z","modified":"2024-08-03T06:33:42.893Z","updated_at":"2026-11-02T14:34:36.270817Z"}],"euvd":[{"id":"EUVD-2022-34176","description":"component/common/network/dhcp/dhcps.c in ambiot amb1_sdk (aka SDK for Ameba1) before 2022-03-11 mishandles data structures for DHCP packet data.","status":"published","published":"2022-04-27T22:30:09Z","modified":"2024-08-03T06:33:42Z","updated_at":"2026-11-03T03:25:37.579336Z"}],"ghsa":[{"id":"GHSA-6gjc-fr9c-pm4h","title":"component/common/network/dhcp/dhcps.c in ambiot amb1_sdk (aka SDK for Ameba1) before 2022-03-11...","description":"component/common/network/dhcp/dhcps.c in ambiot amb1_sdk (aka SDK for Ameba1) before 2022-03-11 mishandles data structures for DHCP packet data.","status":"published","published":"2022-04-29T00:00:26Z","modified":"2023-01-27T05:02:12Z","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"}],"updated_at":"2026-11-02T14:42:02.011098Z"}],"nvd":[{"id":"CVE-2022-29859","description":"component/common/network/dhcp/dhcps.c in ambiot amb1_sdk (aka SDK for Ameba1) before 2022-03-11 mishandles data structures for DHCP packet data.","status":"published","published":"2022-04-27T23:15:08.023Z","modified":"2026-06-17T04:40:50.973Z","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","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:07:18.660414Z"}],"osv":[{"id":"CVE-2022-29859","description":"component/common/network/dhcp/dhcps.c in ambiot amb1_sdk (aka SDK for Ameba1) before 2022-03-11 mishandles data structures for DHCP packet data.","status":"published","published":"2022-04-27T22:30:09Z","modified":"2026-10-28T10:28:53.944451163Z","updated_at":"2026-11-02T15:44:25.164673Z"}]}}