{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2022-03-11"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2022-03-11"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4b73f58f32914d0081d79a79e53a3215c8c1ea56"
            }
          ],
          "repo": "https://github.com/ambiot/amb1_sdk",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4b73f58f32914d0081d79a79e53a3215c8c1ea56"
            }
          ],
          "repo": "https://github.com/ambiot/amb1_sdk",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "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.",
  "id": "CVE-2022-29859",
  "modified": "2026-03-13T21:57:56.903880353Z",
  "published": "2022-04-27T23:15:08.023Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.amebaiot.com/zh/security_bulletin/cve-2022-29859/"
    },
    {
      "type": "FIX",
      "url": "https://github.com/ambiot/amb1_sdk/commit/4b73f58f32914d0081d79a79e53a3215c8c1ea56"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}