{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "2024.12.1"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "da661283f301b53eec04d1016009e60bc7e34a1f"
            }
          ],
          "repo": "https://github.com/siliconlabs/simplicity_sdk",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Silabs",
    "cwe_ids": [
      "CWE-126"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/12xxx/CVE-2024-12975.json"
  },
  "details": "A buffer overread can occur in the CPC application when operating in full duplex SPI upon receiving an invalid packet over the SPI interface.",
  "id": "CVE-2024-12975",
  "modified": "2026-07-15T01:48:53.862674671Z",
  "published": "2025-03-07T16:41:10.424Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://community.silabs.com/069Vm00000LWXMeIAP"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/12xxx/CVE-2024-12975.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-12975"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/SiliconLabs/simplicity_sdk"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/SiliconLabs/simplicity_sdk/releases"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Silicon Labs CPC can leak information in full duplex SPI"
}