Key duplication in GSDK

{
  "id": "8e3e7e2f971a34f58ed07c2a7a90b2e4e7c7f0964672a9b2285d27d9a18dca67",
  "url": "https://osv.dev/vulnerability/CVE-2023-0965",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Key duplication in GSDK",
    "summary": "Compiler removal of buffer clearing in sli_cryptoacc_transparent_key_agreement in Silicon Labs Gecko Platform SDK v4.2.1 and earlier results in key material duplication to RAM.",
    "evidence": "osv:CVE-2023-0965",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2023-0965",
      "aliases": [
        "CVE-2023-0965"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/siliconlabs/gecko_sdk",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "11dd105731f1ac4cac424691e09b159a03e76d32"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "4.2.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "cpe": "cpe:2.3:a:silabs:gecko_software_development_kit:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "4.2.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v4.2.1",
            "v4.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-0965.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:36.198322553Z",
      "provider": "osv",
      "references": [
        "https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000U19lGQAR?operationContext=S1",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0965.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-0965",
        "https://github.com/SiliconLabs/gecko_sdk"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-14"
        ],
        "cna_assigner": "Silabs",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0965.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-0965",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 503256,
  "published_at": "2023-05-18T18:38:56.91+00:00"
}