Vulnerabilites related to OpenVPN - ovpn-dco-win
CVE-2025-50054 (GCVE-0-2025-50054)
Vulnerability from cvelistv5
Published
2025-06-20 06:29
Modified
2025-06-23 15:48
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
Summary
Buffer overflow in OpenVPN ovpn-dco-win version 1.3.0 and earlier and version 2.5.8 and earlier allows a local user process to send a too large control message buffer to the kernel driver resulting in a system crash
References
Impacted products
Vendor Product Version
OpenVPN ovpn-dco-win Version: 0   ≤
Version: 0   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

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            "cvssV3_1": {
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              "confidentialityImpact": "NONE",
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              "scope": "UNCHANGED",
              "userInteraction": "NONE",
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              "version": "3.1"
            }
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                "timestamp": "2025-06-23T15:48:35.752930Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "platforms": [
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          ],
          "product": "ovpn-dco-win",
          "repo": "https://github.com/OpenVPN/ovpn-dco-win",
          "vendor": "OpenVPN",
          "versions": [
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              "version": "0",
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            },
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        }
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              "description": "CWE-122: Heap-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
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              "description": "CWE-787: Out-of-bounds Write",
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              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-06-20T06:41:36.560Z",
        "orgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e",
        "shortName": "OpenVPN"
      },
      "references": [
        {
          "url": "https://community.openvpn.net/Security%20Announcements/CVE-2025-50054"
        },
        {
          "url": "https://community.openvpn.net/Downloads#openvpn-27_alpha2-released-19-june-2025"
        }
      ]
    }
  },
  "cveMetadata": {
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    "cveId": "CVE-2025-50054",
    "datePublished": "2025-06-20T06:29:01.936Z",
    "dateReserved": "2025-06-11T17:29:58.718Z",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

CVE-2024-5198 (GCVE-0-2024-5198)
Vulnerability from cvelistv5
Published
2025-01-15 12:57
Modified
2025-01-15 14:49
Severity ?
3.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CWE
  • CWE-476 - NULL Pointer Dereference
Summary
OpenVPN ovpn-dco for Windows version 1.1.1 allows an unprivileged local attacker to send I/O control messages with invalid data to the driver resulting in a NULL pointer dereference leading to a system halt.
References
Impacted products
Vendor Product Version
OpenVPN ovpn-dco Version: 1.1.1
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
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        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "LOW",
              "baseScore": 3.3,
              "baseSeverity": "LOW",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
              "version": "3.1"
            }
          },
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                "id": "CVE-2024-5198",
                "options": [
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                    "Exploitation": "none"
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-15T14:48:03.803396Z",
                "version": "2.0.3"
              },
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            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-01-15T14:49:09.099Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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        {
          "defaultStatus": "unaffected",
          "platforms": [
            "Windows"
          ],
          "product": "ovpn-dco",
          "vendor": "OpenVPN",
          "versions": [
            {
              "status": "affected",
              "version": "1.1.1"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "modules": [
            "ovpn-dco"
          ],
          "platforms": [
            "Windows"
          ],
          "product": "OpenVPN-GUI",
          "vendor": "OpenVPN",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.10-I002"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "OpenVPN ovpn-dco for Windows version 1.1.1 allows an unprivileged local attacker to send I/O control messages with invalid data to the driver resulting in a NULL pointer dereference leading to a system halt."
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      "problemTypes": [
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              "description": "NULL Pointer Dereference",
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        "orgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e",
        "shortName": "OpenVPN"
      },
      "references": [
        {
          "url": "https://community.openvpn.net/openvpn/wiki/CVE-2024-5198"
        }
      ]
    }
  },
  "cveMetadata": {
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    "assignerShortName": "OpenVPN",
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    "datePublished": "2025-01-15T12:57:25.205Z",
    "dateReserved": "2024-05-22T13:05:09.238Z",
    "dateUpdated": "2025-01-15T14:49:09.099Z",
    "state": "PUBLISHED"
  },
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}

Vulnerability from fkie_nvd
Published
2025-01-15 13:15
Modified
2025-06-10 16:12
Severity ?
3.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Summary
OpenVPN ovpn-dco for Windows version 1.1.1 allows an unprivileged local attacker to send I/O control messages with invalid data to the driver resulting in a NULL pointer dereference leading to a system halt.
References
security@openvpn.nethttps://community.openvpn.net/openvpn/wiki/CVE-2024-5198Vendor Advisory
Impacted products
Vendor Product Version
openvpn ovpn-dco-win 1.1.1


To clipboard 

{
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    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:openvpn:ovpn-dco-win:1.1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "264682CB-480A-4292-A9AA-055F693D5513",
              "vulnerable": true
            }
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          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
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    },
    {
      "lang": "es",
      "value": "OpenVPN ovpn-dco para Windows versi\u00f3n 1.1.1 permite que un atacante local sin privilegios env\u00ede mensajes de control de E/S con datos no v\u00e1lidos al controlador, lo que genera una desreferencia de puntero NULL que provoca la detenci\u00f3n del sistema."
    }
  ],
  "id": "CVE-2024-5198",
  "lastModified": "2025-06-10T16:12:09.340",
  "metrics": {
    "cvssMetricV31": [
      {
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          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "LOW",
          "baseScore": 3.3,
          "baseSeverity": "LOW",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
          "version": "3.1"
        },
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        "impactScore": 1.4,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-01-15T13:15:15.090",
  "references": [
    {
      "source": "security@openvpn.net",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://community.openvpn.net/openvpn/wiki/CVE-2024-5198"
    }
  ],
  "sourceIdentifier": "security@openvpn.net",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "security@openvpn.net",
      "type": "Secondary"
    }
  ]
}

Vulnerability from fkie_nvd
Published
2025-06-20 07:15
Modified
2025-08-21 20:39
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
Buffer overflow in OpenVPN ovpn-dco-win version 1.3.0 and earlier and version 2.5.8 and earlier allows a local user process to send a too large control message buffer to the kernel driver resulting in a system crash
References
security@openvpn.nethttps://community.openvpn.net/Downloads#openvpn-27_alpha2-released-19-june-2025Release Notes
security@openvpn.nethttps://community.openvpn.net/Security%20Announcements/CVE-2025-50054Vendor Advisory
Impacted products
Vendor Product Version
openvpn ovpn-dco-win *
openvpn ovpn-dco-win *


To clipboard 

{
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        {
          "cpeMatch": [
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            },
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            }
          ],
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    },
    {
      "lang": "es",
      "value": "El desbordamiento de b\u00fafer en OpenVPN ovpn-dco-win versi\u00f3n 1.3.0 y anteriores y versi\u00f3n 2.5.8 y anteriores permite que un proceso de usuario local env\u00ede un b\u00fafer de mensaje de control demasiado grande al controlador del kernel, lo que provoca un bloqueo del sistema."
    }
  ],
  "id": "CVE-2025-50054",
  "lastModified": "2025-08-21T20:39:10.787",
  "metrics": {
    "cvssMetricV31": [
      {
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          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
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}