jvndb - jvndb-2018-009387

JVNDB-2018-009387

Vulnerability from jvndb - Published: 2018-11-19 15:44 - Updated:2019-08-27 16:48

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

Mizuho Bank Mizuho Direct App for Android fails to verify SSL server certificates

Details

Mizuho Bank Mizuho Direct App for Android fails to verify SSL server certificates. Mizuho Bank Mizuho Direct App for Android provided by Mizuho Bank, Ltd. fails to verify SSL server certificates (CWE-295). Reo Yoshida reported this vulnerability to JPCERT/CC. JPCERT/CC coordinated with the developer.

References

Type

URL

	JVN	http://jvn.jp/en/vu/JVNVU91640357/index.html
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16179
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2018-16179
	Improper Certificate Validation(CWE-295)	https://cwe.mitre.org/data/definitions/295.html

Impacted products

Vendor

Product

Mizuho Bank, Ltd.

Mizuho Direct App

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2018/JVNDB-2018-009387.html",
  "dc:date": "2019-08-27T16:48+09:00",
  "dcterms:issued": "2018-11-19T15:44+09:00",
  "dcterms:modified": "2019-08-27T16:48+09:00",
  "description": "Mizuho Bank Mizuho Direct App for Android fails to verify SSL server certificates.\r\n\r\nMizuho Bank Mizuho Direct App for Android provided by Mizuho Bank, Ltd. fails to verify SSL server certificates (CWE-295).\r\n\r\nReo Yoshida reported this vulnerability to JPCERT/CC.\r\nJPCERT/CC coordinated with the developer.",
  "link": "https://jvndb.jvn.jp/en/contents/2018/JVNDB-2018-009387.html",
  "sec:cpe": {
    "#text": "cpe:/a:mizuhobank:mizuho_direct_application",
    "@product": "Mizuho Direct App",
    "@vendor": "Mizuho Bank, Ltd.",
    "@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-2018-009387",
  "sec:references": [
    {
      "#text": "http://jvn.jp/en/vu/JVNVU91640357/index.html",
      "@id": "JVNVU#91640357",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16179",
      "@id": "CVE-2018-16179",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2018-16179",
      "@id": "CVE-2018-16179",
      "@source": "NVD"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/295.html",
      "@id": "CWE-295",
      "@title": "Improper Certificate Validation(CWE-295)"
    }
  ],
  "title": "Mizuho Bank Mizuho Direct App for Android fails to verify SSL server certificates"
}

CVE-2018-16179 (GCVE-0-2018-16179)

Vulnerability from cvelistv5 – Published: 2019-01-09 22:00 – Updated: 2024-08-05 10:17

Summary

The Mizuho Direct App for Android version 3.13.0 and earlier does not verify server certificates, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Severity ?

No CVSS data available.

CWE

Fails to verify SSL certificates

Assigner

jpcert

References

URL

Tags

	https://play.google.com/store/apps/details?id=jp.…	x_refsource_MISC
	https://jvn.jp/en/vu/JVNVU91640357/index.html	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Mizuho Bank, Ltd.	Mizuho Direct App for Android	Affected: version 3.13.0 and earlier

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T10:17:38.293Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://play.google.com/store/apps/details?id=jp.co.mizuhobank.banking"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/vu/JVNVU91640357/index.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Mizuho Direct App for Android",
          "vendor": "Mizuho Bank, Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "version 3.13.0 and earlier"
            }
          ]
        }
      ],
      "datePublic": "2019-01-09T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "The Mizuho Direct App for Android version 3.13.0 and earlier does not verify server certificates, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Fails to verify SSL certificates",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-01-09T21:57:01",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://play.google.com/store/apps/details?id=jp.co.mizuhobank.banking"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://jvn.jp/en/vu/JVNVU91640357/index.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vultures@jpcert.or.jp",
          "ID": "CVE-2018-16179",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Mizuho Direct App for Android",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "version 3.13.0 and earlier"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Mizuho Bank, Ltd."
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The Mizuho Direct App for Android version 3.13.0 and earlier does not verify server certificates, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Fails to verify SSL certificates"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://play.google.com/store/apps/details?id=jp.co.mizuhobank.banking",
              "refsource": "MISC",
              "url": "https://play.google.com/store/apps/details?id=jp.co.mizuhobank.banking"
            },
            {
              "name": "https://jvn.jp/en/vu/JVNVU91640357/index.html",
              "refsource": "MISC",
              "url": "https://jvn.jp/en/vu/JVNVU91640357/index.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2018-16179",
    "datePublished": "2019-01-09T22:00:00",
    "dateReserved": "2018-08-30T00:00:00",
    "dateUpdated": "2024-08-05T10:17:38.293Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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

JVNDB-2018-009387

CVE-2018-16179 (GCVE-0-2018-16179)

Tags

Sightings

Nomenclature