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Security advisory

Type: advisorySources: OSVCVE: CVE-2023-2687

Buffer overflow in Platform CLI component in Silicon Labs Gecko SDK v4.2.1 and earlier allows user to overwrite limited structures on the heap.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2023-2687
Confirmed fixed CVEs
Not specified
Updated in this feed
2 Nov 2026, 20:00 UTC · Revision 1

Source evidence

CVE-2023-2687

core-osv · Original source

Published 2 Jun 2023, 15:56 UTC

Buffer overflow in Platform CLI component in Silicon Labs Gecko SDK v4.2.1 and earlier allows user to overwrite limited structures on the heap.

osv:CVE-2023-2687
Complete source record
{
  "id": "8d432357f0cb1c40e0d3e46eecd27dea7c8dc7b9e3ea9eefbaa737cae5f63e50",
  "url": "https://osv.dev/vulnerability/CVE-2023-2687",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-2687",
    "summary": "Buffer overflow in Platform CLI component in Silicon Labs Gecko SDK v4.2.1 and earlier allows user to overwrite limited structures on the heap.",
    "evidence": "osv:CVE-2023-2687",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2023-2687",
      "aliases": [
        "CVE-2023-2687"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/siliconlabs/gecko_sdk",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "3fbadf9fb4e904fd8ed087642a41762b833ae0fe"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "4.2.1"
                      }
                    ],
                    "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-2023-2687.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:23.357278701Z",
      "provider": "osv",
      "references": [
        "https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000U2sWXQAZ?operationContext=S1",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2687.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-2687",
        "https://github.com/SiliconLabs/gecko_sdk/releases"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-787"
        ],
        "cna_assigner": "Silabs",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2687.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-2687",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 489523,
  "published_at": "2023-06-02T15:56:21.083+00:00"
}