gsd-2017-6517
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Microsoft Skype 7.16.0.102 contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code on the targeted system. This vulnerability exists due to the way .dll files are loaded by Skype. It allows an attacker to load a .dll of the attacker's choosing that could execute arbitrary code without the user's knowledge.The specific flaw exists within the handling of DLL (api-ms-win-core-winrt-string-l1-1-0.dll) loading by the Skype.exe process.
Aliases
Aliases
CVE-2017-6517


To clipboard 

{
  "GSD": {
    "alias": "CVE-2017-6517",
    "description": "Microsoft Skype 7.16.0.102 contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code on the targeted system. This vulnerability exists due to the way .dll files are loaded by Skype. It allows an attacker to load a .dll of the attacker\u0027s choosing that could execute arbitrary code without the user\u0027s knowledge.The specific flaw exists within the handling of DLL (api-ms-win-core-winrt-string-l1-1-0.dll) loading by the Skype.exe process.",
    "id": "GSD-2017-6517",
    "references": [
      "https://packetstormsecurity.com/files/cve/CVE-2017-6517"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2017-6517"
      ],
      "details": "Microsoft Skype 7.16.0.102 contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code on the targeted system. This vulnerability exists due to the way .dll files are loaded by Skype. It allows an attacker to load a .dll of the attacker\u0027s choosing that could execute arbitrary code without the user\u0027s knowledge.The specific flaw exists within the handling of DLL (api-ms-win-core-winrt-string-l1-1-0.dll) loading by the Skype.exe process.",
      "id": "GSD-2017-6517",
      "modified": "2023-12-13T01:21:09.513511Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2017-6517",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "Microsoft Skype 7.16.0.102 contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code on the targeted system. This vulnerability exists due to the way .dll files are loaded by Skype. It allows an attacker to load a .dll of the attacker\u0027s choosing that could execute arbitrary code without the user\u0027s knowledge.The specific flaw exists within the handling of DLL (api-ms-win-core-winrt-string-l1-1-0.dll) loading by the Skype.exe process."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
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                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "20170316 Skype Insecure Library Loading Vulnerability (api-ms-win-core-winrt-string-l1-1-0.dll)",
            "refsource": "FULLDISC",
            "url": "http://seclists.org/fulldisclosure/2017/Mar/44"
          },
          {
            "name": "https://twitter.com/tiger_tigerboy/status/755332687141883904",
            "refsource": "MISC",
            "url": "https://twitter.com/tiger_tigerboy/status/755332687141883904"
          },
          {
            "name": "https://twitter.com/vysecurity/status/845013670103003138",
            "refsource": "MISC",
            "url": "https://twitter.com/vysecurity/status/845013670103003138"
          },
          {
            "name": "96969",
            "refsource": "BID",
            "url": "http://www.securityfocus.com/bid/96969"
          },
          {
            "name": "1038209",
            "refsource": "SECTRACK",
            "url": "http://www.securitytracker.com/id/1038209"
          },
          {
            "name": "https://technet.microsoft.com/security/cc308575.aspx",
            "refsource": "CONFIRM",
            "url": "https://technet.microsoft.com/security/cc308575.aspx"
          },
          {
            "name": "http://packetstormsecurity.com/files/141650/Skype-7.16.0.102-DLL-Hijacking.html",
            "refsource": "MISC",
            "url": "http://packetstormsecurity.com/files/141650/Skype-7.16.0.102-DLL-Hijacking.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:microsoft:skype:7.16.0.102:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-6517"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Microsoft Skype 7.16.0.102 contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code on the targeted system. This vulnerability exists due to the way .dll files are loaded by Skype. It allows an attacker to load a .dll of the attacker\u0027s choosing that could execute arbitrary code without the user\u0027s knowledge.The specific flaw exists within the handling of DLL (api-ms-win-core-winrt-string-l1-1-0.dll) loading by the Skype.exe process."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-427"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20170316 Skype Insecure Library Loading Vulnerability (api-ms-win-core-winrt-string-l1-1-0.dll)",
              "refsource": "FULLDISC",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://seclists.org/fulldisclosure/2017/Mar/44"
            },
            {
              "name": "http://packetstormsecurity.com/files/141650/Skype-7.16.0.102-DLL-Hijacking.html",
              "refsource": "MISC",
              "tags": [
                "Exploit",
                "Third Party Advisory",
                "US Government Resource"
              ],
              "url": "http://packetstormsecurity.com/files/141650/Skype-7.16.0.102-DLL-Hijacking.html"
            },
            {
              "name": "https://twitter.com/vysecurity/status/845013670103003138",
              "refsource": "MISC",
              "tags": [
                "Press/Media Coverage"
              ],
              "url": "https://twitter.com/vysecurity/status/845013670103003138"
            },
            {
              "name": "https://twitter.com/tiger_tigerboy/status/755332687141883904",
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              "tags": [
                "Press/Media Coverage"
              ],
              "url": "https://twitter.com/tiger_tigerboy/status/755332687141883904"
            },
            {
              "name": "https://technet.microsoft.com/security/cc308575.aspx",
              "refsource": "CONFIRM",
              "tags": [
                "Not Applicable"
              ],
              "url": "https://technet.microsoft.com/security/cc308575.aspx"
            },
            {
              "name": "96969",
              "refsource": "BID",
              "tags": [
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                "VDB Entry"
              ],
              "url": "http://www.securityfocus.com/bid/96969"
            },
            {
              "name": "1038209",
              "refsource": "SECTRACK",
              "tags": [],
              "url": "http://www.securitytracker.com/id/1038209"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 10.0,
            "confidentialityImpact": "COMPLETE",
            "integrityImpact": "COMPLETE",
            "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 10.0,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2019-10-03T00:03Z",
      "publishedDate": "2017-03-23T20:59Z"
    }
  }
}


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