JVNDB-2020-000007

Vulnerability from jvndb - Published: 2020-01-28 15:59 - Updated:2020-01-28 15:59
Severity ?
4.8 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Summary
Android App "MyPallete" vulnerable to improper server certificate verification
Details
Android App "MyPallete" developed by NTT Data Corporation is used by several financial institutions as Android applications for their customers. "MyPallete" is vulnerable to improper server certificate verification (CWE-295) and to improper host-matching validation (CWE-297). Dai Nakamura of Cryptography Laboratory,Department of Information and Communication Engineering,Tokyo Denki University 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
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{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2020/JVNDB-2020-000007.html",
  "dc:date": "2020-01-28T15:59+09:00",
  "dcterms:issued": "2020-01-28T15:59+09:00",
  "dcterms:modified": "2020-01-28T15:59+09:00",
  "description": "Android App \"MyPallete\" developed by NTT Data Corporation is used by several financial institutions as Android applications for their customers.\r\n\"MyPallete\" is vulnerable to improper server certificate verification (CWE-295) and to improper host-matching validation (CWE-297).\r\n\r\nDai Nakamura of Cryptography Laboratory,Department of Information and Communication Engineering,Tokyo Denki University 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/2020/JVNDB-2020-000007.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:misc:multiple_vendors",
      "@product": "(Multiple Products)",
      "@vendor": "(Multiple Venders)",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:nttdata:mypallete",
      "@product": "MyPallete",
      "@vendor": "NTT DATA",
      "@version": "2.2"
    }
  ],
  "sec:cvss": [
    {
      "@score": "4.0",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:H/Au:N/C:P/I:P/A:N",
      "@version": "2.0"
    },
    {
      "@score": "4.8",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2020-000007",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN28845872/index.html",
      "@id": "JVN#28845872",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5523",
      "@id": "CVE-2020-5523",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2020-5523",
      "@id": "CVE-2020-5523",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Android App \"MyPallete\" vulnerable to improper server certificate verification"
}


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  • 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.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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