fkie_cve-2020-12351
Vulnerability from fkie_nvd
Published
2020-11-23 17:15
Modified
2024-11-21 04:59
Summary
Improper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.



{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
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                     matchCriteriaId: "08773B20-01AF-4061-8951-B595A37CFB4B",
                     versionEndExcluding: "4.9.240",
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                     vulnerable: true,
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                     criteria: "cpe:2.3:o:linux:linux_kernel:5.9.0:-:*:*:*:*:*:*",
                     matchCriteriaId: "B2C150C3-165E-42D6-80D4-87B11340B08C",
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                     criteria: "cpe:2.3:o:linux:linux_kernel:5.9.0:rc1:*:*:*:*:*:*",
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                     vulnerable: true,
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                     vulnerable: true,
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                     criteria: "cpe:2.3:o:linux:linux_kernel:5.9.0:rc5:*:*:*:*:*:*",
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                     matchCriteriaId: "78F80706-7471-472D-B9A8-ABDB3C714B4B",
                     vulnerable: true,
                  },
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                     vulnerable: true,
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               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "Improper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.",
      },
      {
         lang: "es",
         value: "Una comprobación de entrada incorrecta en BlueZ puede permitir a un usuario no autenticado habilitar potencialmente una escalada de privilegios por medio de un acceso adyacente",
      },
   ],
   id: "CVE-2020-12351",
   lastModified: "2024-11-21T04:59:33.433",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "ADJACENT_NETWORK",
               authentication: "NONE",
               availabilityImpact: "PARTIAL",
               baseScore: 5.8,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "PARTIAL",
               vectorString: "AV:A/AC:L/Au:N/C:P/I:P/A:P",
               version: "2.0",
            },
            exploitabilityScore: 6.5,
            impactScore: 6.4,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "ADJACENT_NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 8.8,
               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
               version: "3.1",
            },
            exploitabilityScore: 2.8,
            impactScore: 5.9,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2020-11-23T17:15:12.250",
   references: [
      {
         source: "secure@intel.com",
         tags: [
            "Exploit",
            "Third Party Advisory",
            "VDB Entry",
         ],
         url: "http://packetstormsecurity.com/files/162131/Linux-Kernel-5.4-BleedingTooth-Remote-Code-Execution.html",
      },
      {
         source: "secure@intel.com",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html?wapkw=CVE-2020-12351",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Exploit",
            "Third Party Advisory",
            "VDB Entry",
         ],
         url: "http://packetstormsecurity.com/files/162131/Linux-Kernel-5.4-BleedingTooth-Remote-Code-Execution.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00435.html?wapkw=CVE-2020-12351",
      },
   ],
   sourceIdentifier: "secure@intel.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-20",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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