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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    "cve": {
      "cveNumber": "CVE-2020-24367",
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  "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 CNA under the mitre root

CNA scorecard E 28/100 over 2325 records in the last 180 days details

References

1 reference

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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Sightings

Author	Source	Type	Date	Other

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.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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