certfr_avis - certfr-2023-avi-0005

CERTFR-2023-AVI-0005

Vulnerability from certfr_avis

Une vulnérabilité a été découverte dans Synology VPN Plus Server. Elle permet à un attaquant de provoquer une exécution de code arbitraire à distance.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	Synology	SRM	VPN Plus Server pour SRM 1.3 versions antérieures à 1.4.4-0635
	Synology	SRM	VPN Plus Server pour SRM 1.2 versions antérieures à 1.4.3-0534

References

Title

Publication Time

Tags

Bulletin de sécurité Synology Synology_SA_22_26 du 30 décembre 2022

None

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "VPN Plus Server pour SRM 1.3 versions ant\u00e9rieures \u00e0 1.4.4-0635",
      "product": {
        "name": "SRM",
        "vendor": {
          "name": "Synology",
          "scada": false
        }
      }
    },
    {
      "description": "VPN Plus Server pour SRM 1.2 versions ant\u00e9rieures \u00e0 1.4.3-0534",
      "product": {
        "name": "SRM",
        "vendor": {
          "name": "Synology",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2022-43931",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-43931"
    }
  ],
  "initial_release_date": "2023-01-04T00:00:00",
  "last_revision_date": "2023-01-04T00:00:00",
  "links": [],
  "reference": "CERTFR-2023-AVI-0005",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2023-01-04T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Synology VPN Plus Server. Elle\npermet \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0\ndistance.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans Synology VPN Plus Server",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Synology Synology_SA_22_26 du 30 d\u00e9cembre 2022",
      "url": "https://www.synology.com/fr-fr/security/advisory/Synology_SA_22_26"
    }
  ]
}

CVE-2022-43931 (GCVE-0-2022-43931)

Vulnerability from cvelistv5

Published

2023-01-03 03:11

Modified

2025-04-10 14:37

Severity ?

10.0 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CWE

CWE-787: Out-of-bounds Write

Summary

Out-of-bounds write vulnerability in Remote Desktop Functionality in Synology VPN Plus Server before 1.4.3-0534 and 1.4.4-0635 allows remote attackers to execute arbitrary commands via unspecified vectors.

References

URL

Tags

https://www.synology.com/en-global/security/advisory/Synology_SA_22_26

vendor-advisory

Impacted products

	Vendor	Product	Version
	Synology	VPN Plus Server	Version: * ≤ Version: * ≤

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T13:40:06.582Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "Synology_SA_22_26",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.synology.com/en-global/security/advisory/Synology_SA_22_26"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2022-43931",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-10T14:37:41.222992Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-10T14:37:49.685Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "product": "VPN Plus Server",
          "vendor": "Synology",
          "versions": [
            {
              "lessThan": "1.4.4-0635",
              "status": "affected",
              "version": "*",
              "versionType": "semver"
            },
            {
              "lessThan": "1.4.3-0534",
              "status": "affected",
              "version": "*",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Out-of-bounds write vulnerability in Remote Desktop Functionality in Synology VPN Plus Server before 1.4.3-0534 and 1.4.4-0635 allows remote attackers to execute arbitrary commands via unspecified vectors."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 10,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-787: Out-of-bounds Write",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-01-03T03:11:03.979Z",
        "orgId": "db201096-a0cc-46c7-9a55-61d9e221bf01",
        "shortName": "synology"
      },
      "references": [
        {
          "name": "Synology_SA_22_26",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.synology.com/en-global/security/advisory/Synology_SA_22_26"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "db201096-a0cc-46c7-9a55-61d9e221bf01",
    "assignerShortName": "synology",
    "cveId": "CVE-2022-43931",
    "datePublished": "2023-01-03T03:11:03.979Z",
    "dateReserved": "2022-10-26T17:55:30.258Z",
    "dateUpdated": "2025-04-10T14:37:49.685Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CERTFR-2023-AVI-0005

Vulnerability from certfr_avis

Solution

CVE-2022-43931 (GCVE-0-2022-43931)

Vulnerability from cvelistv5

Tags

Sightings

Nomenclature