Search

Find a vulnerability

Search criteria ⓘ Use this form to refine search results.
Full-text search supports keyword queries with ranking and filtering.
You can combine vendor, product, and sources to narrow results.
Enable “Apply ordering” to sort by date instead of relevance.

    1 vulnerability by GU.CO.,LTD.

    JVNDB-2021-000064

    Vulnerability from jvndb - Published: 2021-07-07 13:16 - Updated:2021-07-07 13:16
    Severity
    4.3 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
    Summary
    GU App for Android fails to restrict access permissions
    Details
    GU App for Android provided by G.U. CO., LTD. contains an access restriction bypass issue (CWE-939). The App launched by a Custom URL Scheme may lead an user to access an arbitrary URL. Nao Komatsu of LAC Co., Ltd. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
    References
    Impacted products
    Show details on JVN DB website
    To clipboard 

    {
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000064.html",
  "dc:date": "2021-07-07T13:16+09:00",
  "dcterms:issued": "2021-07-07T13:16+09:00",
  "dcterms:modified": "2021-07-07T13:16+09:00",
  "description": "GU App for Android provided by G.U. CO., LTD. contains an access restriction bypass issue (CWE-939). The App launched by a Custom URL Scheme may lead an user to access an arbitrary URL.\r\n\r\nNao Komatsu of LAC Co., Ltd. reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-000064.html",
  "sec:cpe": {
    "#text": "cpe:/a:gu-global:gu",
    "@product": "GU",
    "@vendor": "GU.CO.,LTD.",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "4.3",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
      "@version": "2.0"
    },
    {
      "@score": "4.3",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2021-000064",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN25850723/index.html",
      "@id": "JVN#25850723",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20777",
      "@id": "CVE-2021-20777",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20777",
      "@id": "CVE-2021-20777",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-264",
      "@title": "Permissions(CWE-264)"
    }
  ],
  "title": "GU App for Android fails to restrict access permissions"
}