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FKIE_CVE-2025-20911

Vulnerability from fkie_nvd - Published: 2025-03-06 05:15 - Updated: 2026-06-17 08:42
Severity
4.4 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Summary
Improper access control in sem_wifi service prior to SMR Mar-2025 Release 1 allows privileged local attackers to update MAC address of Galaxy Watch.
References
mobile.security@samsung.comhttps://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=03Vendor Advisory
Impacted products
Vendor Product Version
samsung wear_os 5.0
samsung galaxy_watch -
samsung galaxy_watch_4 -
samsung galaxy_watch_4_classic -
samsung galaxy_watch_5 -
samsung galaxy_watch_5_pro -
samsung galaxy_watch_6 -
samsung galaxy_watch_6_classic -
samsung galaxy_watch_7 -
samsung galaxy_watch_fe -
samsung galaxy_watch_ultra -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "affected",
          "product": "Samsung Mobile Devices",
          "vendor": "Samsung Mobile",
          "versions": [
            {
              "status": "unaffected",
              "version": "SMR Mar-2025 Release in Android Watch 14"
            }
          ]
        }
      ],
      "source": "mobile.security@samsung.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:samsung:wear_os:5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "60AD2A4D-9915-41E5-BC98-92B43FD013ED",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:samsung:galaxy_watch:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "978A382D-C441-4463-9B16-F6BE7E4E0527",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:samsung:galaxy_watch_4:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "8B7CB402-94B7-494B-B527-AF7224257D16",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:samsung:galaxy_watch_4_classic:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "EE4113D9-FDB3-42B3-84FB-5708E255E9A1",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:samsung:galaxy_watch_5:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "C0FBE6B7-1633-40ED-B6FB-6E2AFCC49FB4",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:samsung:galaxy_watch_5_pro:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "DF3600A1-87FC-4288-B45E-5819C42608D5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:samsung:galaxy_watch_6:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1937C6F7-8634-4825-ABFC-218DEFFFC2E7",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:samsung:galaxy_watch_6_classic:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "3EDAFF12-E8DD-4A30-A28C-245CE283EC80",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:samsung:galaxy_watch_7:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "5B2F17A5-E4EA-4A6B-BE76-575C82E4308D",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:samsung:galaxy_watch_fe:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "1C5FAF84-EF64-4E15-A211-72274A1EABA5",
              "vulnerable": false
            },
            {
              "criteria": "cpe:2.3:h:samsung:galaxy_watch_ultra:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "AC6A3702-DCD4-4C97-9F07-D35959A29EE1",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper access control in sem_wifi service prior to SMR Mar-2025 Release 1 allows privileged local attackers to update MAC address of Galaxy Watch."
    },
    {
      "lang": "es",
      "value": "El control de acceso inadecuado en el servicio sem_wifi anterior a SMR Mar-2025 Release 1 permite que atacantes locales privilegiados actualicen la direcci\u00f3n MAC de Galaxy Watch."
    }
  ],
  "id": "CVE-2025-20911",
  "lastModified": "2026-06-17T08:42:11.473",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 3.6,
        "source": "mobile.security@samsung.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-20911",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-03-06T15:02:21.259229Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2025-03-06T05:15:17.653",
  "references": [
    {
      "source": "mobile.security@samsung.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://security.samsungmobile.com/securityUpdate.smsb?year=2025\u0026month=03"
    }
  ],
  "sourceIdentifier": "mobile.security@samsung.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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