Vulnerability-Lookup

CNVD-2019-07246

Vulnerability from cnvd - Published: 2019-03-15

Title

Microvirt MEmu权限许可和访问控制漏洞

Description

Microvirt MEmu是一款Android模拟器。 Microvirt MEmu 6.0.6版本中的MemuService.exe服务二进制文件存在权限许可和访问控制漏洞，本地攻击者可利用该漏洞以NT AUTHORITY/SYSTEM身份运行脚本。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.memuplay.com/

Reference

https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2018-20621 https://nvd.nist.gov/vuln/detail/CVE-2018-20621

Impacted products

Name
microvirt MEmu 6.0.6

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-20621"
    }
  },
  "description": "Microvirt MEmu\u662f\u4e00\u6b3eAndroid\u6a21\u62df\u5668\u3002\n\nMicrovirt MEmu 6.0.6\u7248\u672c\u4e2d\u7684MemuService.exe\u670d\u52a1\u4e8c\u8fdb\u5236\u6587\u4ef6\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5NT AUTHORITY/SYSTEM\u8eab\u4efd\u8fd0\u884c\u811a\u672c\u3002",
  "discovererName": "David Yesland",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.memuplay.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-07246",
  "openTime": "2019-03-15",
  "products": {
    "product": "microvirt MEmu 6.0.6"
  },
  "referenceLink": "https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2018-20621\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-20621",
  "serverity": "\u9ad8",
  "submitTime": "2019-03-15",
  "title": "Microvirt MEmu\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u6f0f\u6d1e"
}

CVE-2018-20621 (GCVE-0-2018-20621)

Vulnerability from cvelistv5 – Published: 2019-03-13 06:00 – Updated: 2024-08-05 12:05

Summary

An issue was discovered in Microvirt MEmu 6.0.6. The MemuService.exe service binary is vulnerable to local privilege escalation through binary planting due to insecure permissions set at install time. This allows code to be run as NT AUTHORITY/SYSTEM.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://github.com/RhinoSecurityLabs/CVEs/tree/ma…

x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T12:05:17.629Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
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              "x_transferred"
            ],
            "url": "https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2018-20621"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2019-03-13T00:00:00",
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-03-13T05:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2018-20621"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-20621",
          "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": {
          "description_data": [
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              "lang": "eng",
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        },
        "problemtype": {
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                  "value": "n/a"
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        "references": {
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-20621",
    "datePublished": "2019-03-13T06:00:00",
    "dateReserved": "2018-12-31T00:00:00",
    "dateUpdated": "2024-08-05T12:05:17.629Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2019-07246

CVE-2018-20621 (GCVE-0-2018-20621)

Tags

Sightings

Nomenclature