jvndb - jvndb-2024-000029

JVNDB-2024-000029

Vulnerability from jvndb - Published: 2024-03-06 13:53 - Updated:2024-03-06 13:53

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

Toyoko Inn official App vulnerable to improper server certificate verification

Details

Toyoko Inn official App provided by Toyoko Inn IT Solution Co., Ltd. is vulnerable to improper server certificate verification (CWE-295). Ryo Nihonyanagi of BroadBand Security, Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN52919306/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2024-27440
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	TOYOKO INN IT SHUUKYAKU SOLUTION, CO.,LTD	Official Android app for Hotel Chain Toyoko Inn.
	TOYOKO INN IT SHUUKYAKU SOLUTION, CO.,LTD	Official iPhone app for Hotel Chain Toyoko Inn.

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2024/JVNDB-2024-000029.html",
  "dc:date": "2024-03-06T13:53+09:00",
  "dcterms:issued": "2024-03-06T13:53+09:00",
  "dcterms:modified": "2024-03-06T13:53+09:00",
  "description": "Toyoko Inn official App provided by Toyoko Inn IT Solution Co., Ltd. is vulnerable to improper server certificate verification (CWE-295).\r\n\r\nRyo Nihonyanagi of BroadBand Security, Inc. 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/2024/JVNDB-2024-000029.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:misc:toyoko_inn_it_solution_official_android_app_for_hotel_chain_toyoko_inn.",
      "@product": "Official Android app for Hotel Chain Toyoko Inn.",
      "@vendor": "TOYOKO INN IT SHUUKYAKU SOLUTION, CO.,LTD",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:misc:toyoko_inn_it_solution_official_iphone_app_for_hotel_chain_toyoko_inn.",
      "@product": "Official iPhone app for Hotel Chain Toyoko Inn.",
      "@vendor": "TOYOKO INN IT SHUUKYAKU SOLUTION, CO.,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-2024-000029",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN52919306/index.html",
      "@id": "JVN#52919306",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2024-27440",
      "@id": "CVE-2024-27440",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Toyoko Inn official App vulnerable to improper server certificate verification"
}

CVE-2024-27440 (GCVE-0-2024-27440)

Vulnerability from cvelistv5 – Published: 2024-03-13 05:40 – Updated: 2024-08-05 13:41

Summary

The Toyoko Inn official App for iOS versions prior to 1.13.0 and Toyoko Inn official App for Android versions prior 1.3.14 don't properly verify server certificates, which allows a man-in-the-middle attacker to spoof servers and obtain sensitive information via a crafted certificate.

Severity ?

4.8 (Medium)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

CWE

Improper server certificate verification

Assigner

jpcert

References

URL

Tags

	https://apps.apple.com/jp/app/%E3%83%9B%E3%83%86%…
	https://play.google.com/store/apps/details?id=com…
	https://jvn.jp/en/jp/JVN52919306/

Impacted products

Vendor

Product

Version

Toyoko Inn IT Solution Co., Ltd.

Toyoko Inn official App for iOS

Affected: prior to 1.13.0

Toyoko Inn IT Solution Co., Ltd.

Toyoko Inn official App for Android

Affected: prior 1.3.14

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T00:34:52.381Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://apps.apple.com/jp/app/%E3%83%9B%E3%83%86%E3%83%AB%E6%9D%B1%E6%A8%AAinn-%E6%9D%B1%E6%A8%AA%E3%82%A4%E3%83%B3-%E5%85%AC%E5%BC%8F%E3%82%A2%E3%83%97%E3%83%AA/id1439388270"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://play.google.com/store/apps/details?id=com.toyoko_inn.toyokoandroid"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://jvn.jp/en/jp/JVN52919306/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:toyoko_inn:toyoko_inn:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "toyoko_inn",
            "vendor": "toyoko_inn",
            "versions": [
              {
                "lessThan": "1.13.0",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 4.8,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-27440",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-03-13T14:30:43.556851Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-295",
                "description": "CWE-295 Improper Certificate Validation",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-08-05T13:41:39.271Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Toyoko Inn official App for iOS",
          "vendor": "Toyoko Inn IT Solution Co., Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "prior to 1.13.0"
            }
          ]
        },
        {
          "product": "Toyoko Inn official App for Android",
          "vendor": "Toyoko Inn IT Solution Co., Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "prior 1.3.14"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Toyoko Inn official App for iOS versions prior to 1.13.0 and Toyoko Inn official App for Android versions prior 1.3.14 don\u0027t properly verify server certificates, which allows a man-in-the-middle attacker to spoof servers and obtain sensitive information via a crafted certificate."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Improper server certificate verification",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-03-13T05:40:22.838Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "url": "https://apps.apple.com/jp/app/%E3%83%9B%E3%83%86%E3%83%AB%E6%9D%B1%E6%A8%AAinn-%E6%9D%B1%E6%A8%AA%E3%82%A4%E3%83%B3-%E5%85%AC%E5%BC%8F%E3%82%A2%E3%83%97%E3%83%AA/id1439388270"
        },
        {
          "url": "https://play.google.com/store/apps/details?id=com.toyoko_inn.toyokoandroid"
        },
        {
          "url": "https://jvn.jp/en/jp/JVN52919306/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2024-27440",
    "datePublished": "2024-03-13T05:40:22.838Z",
    "dateReserved": "2024-02-26T01:49:51.712Z",
    "dateUpdated": "2024-08-05T13:41:39.271Z",
    "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-2024-000029

CVE-2024-27440 (GCVE-0-2024-27440)

Tags

Sightings

Nomenclature