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Medium

Buffer overflow in Zephyr USB

Type: advisorySources: OSV

Potential buffer overflow vulnerabilities in the following locations: https://github.com/zephyrproject-rtos/zephyr/blob/main/drivers/usb/device/usb_dc_native_posix.c#L359 https://github.com/zephyrproject-rtos/zephyr/blob/main/drivers/usb/device/usb_dc_native_posix.c#L359 https://github.com/zephyrproject-rtos/zephyr/blob/main/subsys/usb/device/class/netusb/function_rndis... https://github.com/zephyrproject-rtos/zephyr/blob/main/subsys/usb/device/class/netusb/function_rndis.c#L841

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2023-4265
Confirmed fixed CVEs
Not specified
Updated in this feed
6 Nov 2026, 19:41 UTC · Revision 1

Source evidence

Buffer overflow in Zephyr USB

core-osv · Original source

Published 12 Aug 2023, 22:09 UTC

Potential buffer overflow vulnerabilities in the following locations: https://github.com/zephyrproject-rtos/zephyr/blob/main/drivers/usb/device/usb_dc_native_posix.c#L359 https://github.com/zephyrproject-rtos/zephyr/blob/main/drivers/usb/device/usb_dc_native_posix.c#L359 https://github.com/zephyrproject-rtos/zephyr/blob/main/subsys/usb/device/class/netusb/function_rndis... https://github.com/zephyrproject-rtos/zephyr/blob/main/subsys/usb/device/class/netusb/function_rndis.c#L841

osv:CVE-2023-4265
Complete source record
{
  "id": "02a10b258340d6dbad95fe1b1e6b0fb261e0ed6f9f4d80aa82d5049591b4c42b",
  "url": "https://osv.dev/vulnerability/CVE-2023-4265",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Buffer overflow in Zephyr USB",
    "summary": "Potential buffer overflow vulnerabilities in the following locations: https://github.com/zephyrproject-rtos/zephyr/blob/main/drivers/usb/device/usb_dc_native_posix.c#L359 https://github.com/zephyrproject-rtos/zephyr/blob/main/drivers/usb/device/usb_dc_native_posix.c#L359 https://github.com/zephyrproject-rtos/zephyr/blob/main/subsys/usb/device/class/netusb/function_rndis... https://github.com/zephyrproject-rtos/zephyr/blob/main/subsys/usb/device/class/netusb/function_rndis.c#L841",
    "evidence": "osv:CVE-2023-4265",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-4265",
      "aliases": [
        "CVE-2023-4265",
        "GHSA-4vgv-5r6q-r6xh"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/zephyrproject-rtos/zephyr",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "07c6af3b8c35c1e49186578ca61a25c76e2fb308"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "*"
                      },
                      {
                        "last_affected": "3.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  }
                ]
              }
            }
          ],
          "versions": [
            "zephyr-v3.3.0",
            "v3.3.0",
            "v3.3.0-rc3",
            "v3.3.0-rc2",
            "v3.3.0-rc1",
            "zephyr-v3.2.0",
            "v3.2.0",
            "v3.2.0-rc3",
            "v3.2.0-rc2",
            "v3.2.0-rc1",
            "zephyr-v3.1.0",
            "v3.1.0",
            "v3.1.0-rc3",
            "v3.1.0-rc2",
            "v3.1.0-rc1",
            "zephyr-v3.0.0",
            "v3.0.0",
            "v3.0.0-rc3",
            "v3.0.0-rc2",
            "v3.0.0-rc1",
            "v2.7.99",
            "v2.7.0-rc3",
            "v2.7.0-rc2",
            "v2.7.0-rc1",
            "zephyr-v2.6.0",
            "v2.6.0",
            "v2.6.0-rc3",
            "v2.6.0-rc2",
            "v2.6.0-rc1",
            "zephyr-v2.5.0",
            "v2.5.0",
            "v2.5.0-rc4",
            "v2.5.0-rc3",
            "v2.5.0-rc2",
            "v2.5.0-rc1",
            "zephyr-v2.4.0",
            "v2.4.0",
            "v2.4.0-rc3",
            "v2.4.0-rc2",
            "v2.4.0-rc1",
            "zephyr-v2.3.0",
            "v2.3.0",
            "v2.3.0-rc2",
            "v2.3.0-rc1",
            "zephyr-v2.1.0",
            "v2.1.0",
            "zephyr-v2.2.0",
            "v2.2.0",
            "v2.2.0-rc3",
            "v2.2.0-rc2",
            "v2.2.0-rc1",
            "v2.1.0-rc3",
            "v2.1.0-rc2",
            "v2.1.0-rc1",
            "zephyr-v2.0.0",
            "v2.0.0",
            "v2.0.0-rc3",
            "v2.0.0-rc2",
            "v2.0.0-rc1",
            "zephyr-v1.14.0",
            "v1.14.0",
            "v1.14.0-rc3",
            "v1.14.0-rc2",
            "v1.14.0-rc1",
            "zephyr-v1.13.0",
            "v1.13.0",
            "v1.13.0-rc3",
            "v1.13.0-rc2",
            "v1.13.0-rc1",
            "zephyr-v1.12.0",
            "v1.12.0",
            "v1.12.0-rc3",
            "v1.12.0-rc2",
            "v1.12.0-rc1",
            "zephyr-v1.11.0",
            "v1.11.0",
            "v1.11.0-rc3",
            "v1.11.0-rc2",
            "v1.11.0-rc1",
            "zephyr-v1.10.0",
            "v1.10.0",
            "v1.10.0-rc3",
            "v1.10.0-rc2",
            "v1.10.0-rc1",
            "zephyr-v1.9.0",
            "v1.9.0",
            "v1.9.0-rc4",
            "v1.9.0-rc3",
            "v1.9.0-rc2",
            "v1.9.0-rc1",
            "v1.8.99",
            "zephyr-v1.5.0",
            "v1.5.0",
            "v1.7.99",
            "v1.6.99",
            "v1.5.0-rc4",
            "v1.5.0-rc3",
            "v1.5.0-rc2",
            "v1.5.0-rc1",
            "v1.5.0-rc0",
            "zephyr-v1.4.0",
            "v1.4.0",
            "v1.4.0-rc3",
            "v1.4.0-rc2",
            "v1.4.0-rc1",
            "zephyr-v1.3.0",
            "v1.3.0",
            "v1.3.0-rc2",
            "v1.3.0-rc1",
            "zephyr-v1.2.0",
            "v1.2.0",
            "v1.2.0-rc2",
            "v1.2.0-rc1",
            "zephyr-v1.1.0",
            "v1.1.0",
            "v1.1.0-rc1",
            "zephyr-v1.0.0",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-4265.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:47.900268482Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4265.json",
        "https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-4vgv-5r6q-r6xh",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-4265",
        "https://github.com/zephyrproject-rtos/zephyr"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-120"
        ],
        "cna_assigner": "zephyr",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4265.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-4265",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 515990,
  "published_at": "2023-08-12T22:09:20.701+00:00"
}