Vulnerability-Lookup

CNVD-2020-63985

Vulnerability from cnvd - Published: 2020-11-18

Title

BlueStacks文件权限错误漏洞

Description

BlueStacks是一款模拟器软件，可让您在Windows和Mac计算机上运行手机应用程序。 BlueStacks Windows版存在文件权限错误漏洞。本地攻击者可通过修改文件（该文件随后由高权限用户执行）利用该漏洞提升权限。

Severity

低

Patch Name

BlueStacks文件权限错误漏洞的补丁

Patch Description

BlueStacks是一款模拟器软件，可让您在Windows和Mac计算机上运行手机应用程序。 BlueStacks Windows版存在文件权限错误漏洞。本地攻击者可通过修改文件（该文件随后由高权限用户执行）利用该漏洞提升权限。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://support.bluestacks.com/hc/en-us/articles/360051471652--Bluestacks-update-fixes-vulnerabilities

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-24367

Impacted products

Name
BlueStacks BlueStacks >=4，<=4.230

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-24367",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-24367"
    }
  },
  "description": "BlueStacks\u662f\u4e00\u6b3e\u6a21\u62df\u5668\u8f6f\u4ef6\uff0c\u53ef\u8ba9\u60a8\u5728Windows\u548cMac\u8ba1\u7b97\u673a\u4e0a\u8fd0\u884c\u624b\u673a\u5e94\u7528\u7a0b\u5e8f\u3002\n\nBlueStacks Windows\u7248\u5b58\u5728\u6587\u4ef6\u6743\u9650\u9519\u8bef\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4fee\u6539\u6587\u4ef6\uff08\u8be5\u6587\u4ef6\u968f\u540e\u7531\u9ad8\u6743\u9650\u7528\u6237\u6267\u884c\uff09\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://support.bluestacks.com/hc/en-us/articles/360051471652--Bluestacks-update-fixes-vulnerabilities",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-63985",
  "openTime": "2020-11-18",
  "patchDescription": "BlueStacks\u662f\u4e00\u6b3e\u6a21\u62df\u5668\u8f6f\u4ef6\uff0c\u53ef\u8ba9\u60a8\u5728Windows\u548cMac\u8ba1\u7b97\u673a\u4e0a\u8fd0\u884c\u624b\u673a\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nBlueStacks Windows\u7248\u5b58\u5728\u6587\u4ef6\u6743\u9650\u9519\u8bef\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4fee\u6539\u6587\u4ef6\uff08\u8be5\u6587\u4ef6\u968f\u540e\u7531\u9ad8\u6743\u9650\u7528\u6237\u6267\u884c\uff09\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "BlueStacks\u6587\u4ef6\u6743\u9650\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "BlueStacks BlueStacks \u003e=4\uff0c\u003c=4.230"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-24367",
  "serverity": "\u4f4e",
  "submitTime": "2020-11-11",
  "title": "BlueStacks\u6587\u4ef6\u6743\u9650\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-24367 (GCVE-0-2020-24367)

Vulnerability from cvelistv5 – Published: 2020-11-10 20:43 – Updated: 2024-08-04 15:12

Summary

Incorrect file permissions in BlueStacks 4 through 4.230 on Windows allow a local attacker to escalate privileges by modifying a file that is later executed by a higher-privileged user.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://support.bluestacks.com/hc/en-us/articles/…

x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T15:12:09.010Z",
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              "x_transferred"
            ],
            "url": "https://support.bluestacks.com/hc/en-us/articles/360051471652--Bluestacks-update-fixes-vulnerabilities"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "version": "n/a"
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          "value": "Incorrect file permissions in BlueStacks 4 through 4.230 on Windows allow a local attacker to escalate privileges by modifying a file that is later executed by a higher-privileged user."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
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              "lang": "en",
              "type": "text"
            }
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      ],
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        "dateUpdated": "2020-11-10T20:43:28",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
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          ],
          "url": "https://support.bluestacks.com/hc/en-us/articles/360051471652--Bluestacks-update-fixes-vulnerabilities"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-24367",
          "STATE": "PUBLIC"
        },
        "affects": {
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            "vendor_data": [
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                "product": {
                  "product_data": [
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                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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                      }
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                "vendor_name": "n/a"
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        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
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  "cveMetadata": {
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}

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-2020-63985

CVE-2020-24367 (GCVE-0-2020-24367)

Tags

Sightings

Nomenclature