cnvd-2022-06881
Vulnerability from cnvd
Title
Avast Antivirus访问控制错误漏洞
Description
Avast antivirus是捷克爱维士（Avast）公司的一套杀毒软件。 Avast Antivirus在20.4之前版本的存在访问控制错误漏洞，攻击者可利用该漏洞滥用该权限来控制扫描结果，从而逃避检测或删除任意系统文件。
Severity
高
Patch Name
Avast Antivirus访问控制错误漏洞的补丁
Patch Description
Avast antivirus是捷克爱维士（Avast）公司的一套杀毒软件。 Avast Antivirus在20.4之前版本的存在访问控制错误漏洞，攻击者可利用该漏洞滥用该权限来控制扫描结果，从而逃避检测或删除任意系统文件。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://www.avast.com/hacker-hall-of-fame/en/researcher-david-eade-reports-antitrack-bug-to-avast-0

Reference
https://github.com/the-deniss/Vulnerability-Disclosures/tree/main/CVE-2021-AVST3%20%26%20CVE-2021-AVST4%20%26%20CVE-2021-AVST5
Impacted products
Name
Avast avast antivirus <20.4
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-45335",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-45335"
    }
  },
  "description": "Avast antivirus\u662f\u6377\u514b\u7231\u7ef4\u58eb\uff08Avast\uff09\u516c\u53f8\u7684\u4e00\u5957\u6740\u6bd2\u8f6f\u4ef6\u3002\n\nAvast Antivirus\u572820.4\u4e4b\u524d\u7248\u672c\u7684\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ee5\u7528\u8be5\u6743\u9650\u6765\u63a7\u5236\u626b\u63cf\u7ed3\u679c\uff0c\u4ece\u800c\u9003\u907f\u68c0\u6d4b\u6216\u5220\u9664\u4efb\u610f\u7cfb\u7edf\u6587\u4ef6\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://www.avast.com/hacker-hall-of-fame/en/researcher-david-eade-reports-antitrack-bug-to-avast-0",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-06881",
  "openTime": "2022-01-26",
  "patchDescription": "Avast antivirus\u662f\u6377\u514b\u7231\u7ef4\u58eb\uff08Avast\uff09\u516c\u53f8\u7684\u4e00\u5957\u6740\u6bd2\u8f6f\u4ef6\u3002\r\n\r\nAvast Antivirus\u572820.4\u4e4b\u524d\u7248\u672c\u7684\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ee5\u7528\u8be5\u6743\u9650\u6765\u63a7\u5236\u626b\u63cf\u7ed3\u679c\uff0c\u4ece\u800c\u9003\u907f\u68c0\u6d4b\u6216\u5220\u9664\u4efb\u610f\u7cfb\u7edf\u6587\u4ef6\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": "Avast Antivirus\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Avast avast antivirus \u003c20.4"
  },
  "referenceLink": "https://github.com/the-deniss/Vulnerability-Disclosures/tree/main/CVE-2021-AVST3%20%26%20CVE-2021-AVST4%20%26%20CVE-2021-AVST5",
  "serverity": "\u9ad8",
  "submitTime": "2021-12-28",
  "title": "Avast Antivirus\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e"
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.