fkie_nvd - fkie_cve-2025-20939

fkie_cve-2025-20939

Vulnerability from fkie_nvd

Published

2025-04-08 05:15

Modified

2025-04-08 18:13

Severity ?

5.4 (Medium) - CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L

Summary

Improper authorization in wireless download protocol in Galaxy Watch prior to SMR Apr-2025 Release 1 allows physical attackers to update device unique identifier of Watch devices.

References

▶	URL	Tags
	mobile.security@samsung.com	https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=04

Impacted products

	Vendor	Product	Version

To clipboard

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper authorization in wireless download protocol in Galaxy Watch prior to SMR Apr-2025 Release 1 allows physical attackers to update device unique identifier of Watch devices."
    },
    {
      "lang": "es",
      "value": "La autorizaci\u00f3n incorrecta en el protocolo de descarga inal\u00e1mbrica en Galaxy Watch anterior a la versi\u00f3n 1 de SMR de abril de 2025 permite que atacantes f\u00edsicos actualicen el identificador \u00fanico del dispositivo Watch."
    }
  ],
  "id": "CVE-2025-20939",
  "lastModified": "2025-04-08T18:13:53.347",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "PHYSICAL",
          "availabilityImpact": "LOW",
          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 0.7,
        "impactScore": 4.7,
        "source": "mobile.security@samsung.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-04-08T05:15:38.293",
  "references": [
    {
      "source": "mobile.security@samsung.com",
      "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2025\u0026month=04"
    }
  ],
  "sourceIdentifier": "mobile.security@samsung.com",
  "vulnStatus": "Awaiting Analysis"
}

CVE-2025-20939 (GCVE-0-2025-20939)

Vulnerability from cvelistv5

Published

2025-04-08 04:49

Modified

2025-04-08 14:51

Severity ?

5.4 (Medium) - CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L

CWE

CWE-347 Improper Verification of Cryptographic Signature

Summary

Improper authorization in wireless download protocol in Galaxy Watch prior to SMR Apr-2025 Release 1 allows physical attackers to update device unique identifier of Watch devices.

References

►

URL

Tags

https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=04

Impacted products

	Vendor	Product	Version
	Samsung Mobile	Samsung Mobile Devices

Show details on NVD website

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-20939",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-08T13:15:47.366365Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-08T14:51:15.611Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "affected",
          "product": "Samsung Mobile Devices",
          "vendor": "Samsung Mobile",
          "versions": [
            {
              "status": "unaffected",
              "version": "SMR Apr-2025 Release in Android Watch 14"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper authorization in wireless download protocol in Galaxy Watch prior to SMR Apr-2025 Release 1 allows physical attackers to update device unique identifier of Watch devices."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "PHYSICAL",
            "availabilityImpact": "LOW",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-347 Improper Verification of Cryptographic Signature",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-04-08T04:49:41.297Z",
        "orgId": "3af57064-a867-422c-b2ad-40307b65c458",
        "shortName": "SamsungMobile"
      },
      "references": [
        {
          "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2025\u0026month=04"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "3af57064-a867-422c-b2ad-40307b65c458",
    "assignerShortName": "SamsungMobile",
    "cveId": "CVE-2025-20939",
    "datePublished": "2025-04-08T04:49:41.297Z",
    "dateReserved": "2024-11-06T02:30:14.856Z",
    "dateUpdated": "2025-04-08T14:51:15.611Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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