gsd-2023-20696
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
In preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only); Issue ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only).
Aliases
Aliases
CVE-2023-20696


To clipboard 

{
   GSD: {
      alias: "CVE-2023-20696",
      id: "GSD-2023-20696",
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2023-20696",
         ],
         details: "In preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only); Issue ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only).",
         id: "GSD-2023-20696",
         modified: "2023-12-13T01:20:28.383200Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "security@mediatek.com",
            ID: "CVE-2023-20696",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "MT6880, MT6890, MT8167, MT8175, MT8185, MT8195, MT8321, MT8365, MT8385, MT8395, MT8666, MT8667, MT8673, MT8675, MT8765, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8797",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "Android 13.0 / OpenWrt 19.07, 21.02",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "MediaTek, Inc.",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "In preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only); Issue ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only).",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "Elevation of Privilege",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://corp.mediatek.com/product-security-bulletin/May-2023",
                  refsource: "MISC",
                  url: "https://corp.mediatek.com/product-security-bulletin/May-2023",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [
                     {
                        children: [],
                        cpe_match: [
                           {
                              cpe23Uri: "cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: true,
                           },
                           {
                              cpe23Uri: "cpe:2.3:o:openwrt:openwrt:19.07.0:-:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: true,
                           },
                           {
                              cpe23Uri: "cpe:2.3:o:openwrt:openwrt:21.02.0:-:*:*:*:*:*:*",
                              cpe_name: [],
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                        operator: "OR",
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                     {
                        children: [],
                        cpe_match: [
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                              cpe23Uri: "cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
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                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*",
                              cpe_name: [],
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                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8167:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
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                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8175:-:*:*:*:*:*:*:*",
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                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8185:-:*:*:*:*:*:*:*",
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                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8195:-:*:*:*:*:*:*:*",
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                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8321:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8365:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8385:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
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                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8395:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8666:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8667:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8673:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8765:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8766:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8768:-:*:*:*:*:*:*:*",
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                              vulnerable: false,
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                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8781:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8786:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8788:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8789:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                           {
                              cpe23Uri: "cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*",
                              cpe_name: [],
                              vulnerable: false,
                           },
                        ],
                        operator: "OR",
                     },
                  ],
                  cpe_match: [],
                  operator: "AND",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "security@mediatek.com",
               ID: "CVE-2023-20696",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "In preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only); Issue ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only).",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
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                     description: [
                        {
                           lang: "en",
                           value: "CWE-787",
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               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://corp.mediatek.com/product-security-bulletin/May-2023",
                     refsource: "MISC",
                     tags: [
                        "Vendor Advisory",
                     ],
                     url: "https://corp.mediatek.com/product-security-bulletin/May-2023",
                  },
               ],
            },
         },
         impact: {
            baseMetricV3: {
               cvssV3: {
                  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",
               },
               exploitabilityScore: 0.8,
               impactScore: 5.9,
            },
         },
         lastModifiedDate: "2023-05-24T15:09Z",
         publishedDate: "2023-05-15T22:15Z",
      },
   },
}


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