CVE-2025-20749 (GCVE-0-2025-20749)
Vulnerability from cvelistv5
Published
2025-11-04 06:20
Modified
2025-11-05 04:55
CWE
Summary
In charger, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09915493; Issue ID: MSV-3800.
Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 6.7,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "HIGH",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-20749",
                "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": "2025-11-05T04:55:28.632Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "MT6789, MT6835, MT6855, MT6878, MT6879, MT6886, MT6897, MT6899, MT6983, MT6985, MT6989, MT6991, MT8169, MT8188, MT8195, MT8196, MT8781, MT8796",
          "vendor": "MediaTek, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "Android 14.0, 15.0, 16.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In charger, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09915493; Issue ID: MSV-3800."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121 Stack Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-11-04T06:20:51.979Z",
        "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-2025-20749",
    "datePublished": "2025-11-04T06:20:51.979Z",
    "dateReserved": "2024-11-01T01:21:50.396Z",
    "dateUpdated": "2025-11-05T04:55:28.632Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-20749\",\"sourceIdentifier\":\"security@mediatek.com\",\"published\":\"2025-11-04T07:15:51.240\",\"lastModified\":\"2025-11-05T17:10:55.500\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In charger, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09915493; Issue ID: MSV-3800.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":6.7,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":0.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"security@mediatek.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-121\"}]},{\"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:o:google:android:14.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2700BCC5-634D-4EC6-AB67-5B678D5F951D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8538774C-906D-4B03-A3E7-FA7A55E0DA9E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:google:android:16.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2D49E611-5D53-479D-A981-42388FDC0E8D\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6789:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8B9B0D82-82C1-4A77-A016-329B99C45F49\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"19A63103-C708-48EC-B44D-5E465A6B79C5\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"89AFEE24-7AAD-4EDB-8C3E-EDBA3240730A\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"855A8046-34ED-4891-ACE5-76AB10AC8D53\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"704BE5CE-AE08-4432-A8B0-4C8BD62148AD\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AF3E2B84-DAFE-4E11-B23B-026F719475F5\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2A7D8055-F4B6-41EE-A078-11D56285AB66\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C6E9F80F-9AC9-41E0-BB14-9DB6F14B62CD\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EB6B9A26-F8A1-4322-AA4E-CDF8F7D99000\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EA72CCD1-DEA2-48EB-8781-04CFDD41AAEE\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AD7DE6B2-66D9-4A3E-B15F-D56505559255\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CBBB30DF-E963-4940-B742-F6801F68C3FC\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8169:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E5375050-4568-4919-BFE3-A72E1C7E65A2\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8188:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BA3D4A45-38EE-4125-AE67-89D1C707F95A\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8195:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"ED210E64-6CE7-42B1-849E-68C0E22521F6\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8196:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FB0C4D80-28BC-4C4D-B522-AD9EC5222A2E\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"533284E5-C3AF-48D3-A287-993099DB2E41\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:mediatek:mt8796:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DE933AD9-3A6F-421B-8AB3-C45F8DEA9548\"}]}]}],\"references\":[{\"url\":\"https://corp.mediatek.com/product-security-bulletin/November-2025\",\"source\":\"security@mediatek.com\",\"tags\":[\"Vendor Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 6.7, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"HIGH\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-20749\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-11-04T14:00:09.145726Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-11-04T14:00:00.596Z\"}}], \"cna\": {\"affected\": [{\"vendor\": \"MediaTek, Inc.\", \"product\": \"MT6789, MT6835, MT6855, MT6878, MT6879, MT6886, MT6897, MT6899, MT6983, MT6985, MT6989, MT6991, MT8169, MT8188, MT8195, MT8196, MT8781, MT8796\", \"versions\": [{\"status\": \"affected\", \"version\": \"Android 14.0, 15.0, 16.0\"}]}], \"references\": [{\"url\": \"https://corp.mediatek.com/product-security-bulletin/November-2025\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"In charger, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09915493; Issue ID: MSV-3800.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-121\", \"description\": \"CWE-121 Stack Overflow\"}]}], \"providerMetadata\": {\"orgId\": \"ee979b05-11f8-4f25-a7e0-a1fa9c190374\", \"shortName\": \"MediaTek\", \"dateUpdated\": \"2025-11-04T06:20:51.979Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-20749\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-05T04:55:28.632Z\", \"dateReserved\": \"2024-11-01T01:21:50.396Z\", \"assignerOrgId\": \"ee979b05-11f8-4f25-a7e0-a1fa9c190374\", \"datePublished\": \"2025-11-04T06:20:51.979Z\", \"assignerShortName\": \"MediaTek\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.


Loading…

Loading…