CVE-2025-20731 (GCVE-0-2025-20731)
Vulnerability from cvelistv5
Published
2025-11-04 06:20
Modified
2025-11-05 04:55
Severity ?
5.3 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CWE
Summary
In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege (when OceReducedNeighborReport is disabled). User interaction is not needed for exploitation. Patch ID: WCNCR00441511; Issue ID: MSV-4140.
References
Impacted products
Vendor Product Version
MediaTek, Inc. MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986 Version: SDK release 7.6.7.2 and before / openWRT 19.07, 21.02
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "LOW",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-20731",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-11-04T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-11-05T04:55:49.411Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "MT6890, MT7615, MT7622, MT7663, MT7915, MT7916, MT7981, MT7986",
          "vendor": "MediaTek, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "SDK release 7.6.7.2 and before / openWRT 19.07, 21.02"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege (when OceReducedNeighborReport is disabled). User interaction is not needed for exploitation. Patch ID: WCNCR00441511; Issue ID: MSV-4140."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-122",
              "description": "CWE-122 Heap Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-11-04T06:20:07.276Z",
        "orgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
        "shortName": "MediaTek"
      },
      "references": [
        {
          "url": "https://corp.mediatek.com/product-security-bulletin/November-2025"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ee979b05-11f8-4f25-a7e0-a1fa9c190374",
    "assignerShortName": "MediaTek",
    "cveId": "CVE-2025-20731",
    "datePublished": "2025-11-04T06:20:07.276Z",
    "dateReserved": "2024-11-01T01:21:50.393Z",
    "dateUpdated": "2025-11-05T04:55:49.411Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-20731\",\"sourceIdentifier\":\"security@mediatek.com\",\"published\":\"2025-11-04T07:15:37.117\",\"lastModified\":\"2025-11-05T17:13:49.527\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege (when OceReducedNeighborReport is disabled). User interaction is not needed for exploitation. Patch ID: WCNCR00441511; Issue ID: MSV-4140.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":1.8,\"impactScore\":3.4},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":1.8,\"impactScore\":3.4}]},\"weaknesses\":[{\"source\":\"security@mediatek.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-122\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:mediatek:software_development_kit:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"7.6.7.2\",\"matchCriteriaId\":\"0DD86CC1-BD46-42D2-9112-190CCAC96B30\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:openwrt:openwrt:19.07.0:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"4FA469E2-9E63-4C9A-8EBA-10C8C870063A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:openwrt:openwrt:21.02.0:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"F0133207-2EED-4625-854F-8DB7770D5BF7\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"171D1C08-F055-44C0-913C-AA2B73AF5B72\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"05748BB1-0D48-4097-932E-E8E2E574FD8D\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"55EB4B27-6264-45BE-9A22-BE8418BB0C06\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt7663:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"10C79211-F064-499D-914E-0BACD038FBF4\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3AB22996-9C22-4B6C-9E94-E4C055D16335\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DD5AA441-5381-4179-89EB-1642120F72B4\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"490CD97B-021F-4350-AEE7-A2FA866D5889\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"40A9E917-4B34-403F-B512-09EEBEA46811\"}]}]}],\"references\":[{\"url\":\"https://corp.mediatek.com/product-security-bulletin/November-2025\",\"source\":\"security@mediatek.com\",\"tags\":[\"Vendor Advisory\"]}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.