jvndb - jvndb-2017-000108

JVNDB-2017-000108

Vulnerability from jvndb - Published: 2017-06-01 14:42 - Updated:2018-01-24 14:20

Severity ?

7.8 (High) - cvssV3_0 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Summary

Installer of Tera Term may insecurely load Dynamic Link Libraries

Details

The installer of Tera Term provided by TeraTerm Project contains an issue with the DLL search path, which may lead to insecurely load Dynamic Link Libraries (CWE-427). Eili Masami of Tachibana Lab. 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/JVN06770361/index.html
	JVN	https://jvn.jp/en/ta/JVNTA91240916/index.html
	CVE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2193
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2017-2193
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

TeraTerm Project

The installer of Tera Term

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2017/JVNDB-2017-000108.html",
  "dc:date": "2018-01-24T14:20+09:00",
  "dcterms:issued": "2017-06-01T14:42+09:00",
  "dcterms:modified": "2018-01-24T14:20+09:00",
  "description": "The installer of Tera Term provided by TeraTerm Project contains an issue with the DLL search path, which may lead to insecurely load Dynamic Link Libraries (CWE-427).\r\n\r\nEili Masami of Tachibana Lab. 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/2017/JVNDB-2017-000108.html",
  "sec:cpe": {
    "#text": "cpe:/a:tera_term_project:tera_term",
    "@product": "The installer of Tera Term",
    "@vendor": "TeraTerm Project",
    "@version": "2.2"
  },
  "sec:cvss": [
    {
      "@score": "6.8",
      "@severity": "Medium",
      "@type": "Base",
      "@vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
      "@version": "2.0"
    },
    {
      "@score": "7.8",
      "@severity": "High",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2017-000108",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN06770361/index.html",
      "@id": "JVN#06770361",
      "@source": "JVN"
    },
    {
      "#text": "https://jvn.jp/en/ta/JVNTA91240916/index.html",
      "@id": "JVNTA#91240916",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2193",
      "@id": "CVE-2017-2193",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2017-2193",
      "@id": "CVE-2017-2193",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Installer of Tera Term may insecurely load Dynamic Link Libraries"
}

CVE-2017-2193 (GCVE-0-2017-2193)

Vulnerability from cvelistv5 – Published: 2017-06-09 16:00 – Updated: 2024-08-05 13:48

Summary

Untrusted search path vulnerability in the installer of Tera Term 4.94 and earlier allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory.

Severity ?

No CVSS data available.

CWE

Untrusted search path vulnerability

Assigner

jpcert

References

URL

Tags

	http://www.securityfocus.com/bid/98807	vdb-entryx_refsource_BID
	http://jvn.jp/en/jp/JVN06770361/index.html	third-party-advisoryx_refsource_JVN
	https://ttssh2.osdn.jp/SA/JVN06770361.html.en	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	TeraTerm Project	The installer of Tera Term	Affected: 4.94 and earlier

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T13:48:03.643Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "98807",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/98807"
          },
          {
            "name": "JVN#06770361",
            "tags": [
              "third-party-advisory",
              "x_refsource_JVN",
              "x_transferred"
            ],
            "url": "http://jvn.jp/en/jp/JVN06770361/index.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://ttssh2.osdn.jp/SA/JVN06770361.html.en"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "The installer of Tera Term",
          "vendor": "TeraTerm Project",
          "versions": [
            {
              "status": "affected",
              "version": "4.94 and earlier"
            }
          ]
        }
      ],
      "datePublic": "2017-06-01T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Untrusted search path vulnerability in the installer of Tera Term 4.94 and earlier allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Untrusted search path vulnerability",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-06-12T09:57:01",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "name": "98807",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/98807"
        },
        {
          "name": "JVN#06770361",
          "tags": [
            "third-party-advisory",
            "x_refsource_JVN"
          ],
          "url": "http://jvn.jp/en/jp/JVN06770361/index.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://ttssh2.osdn.jp/SA/JVN06770361.html.en"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vultures@jpcert.or.jp",
          "ID": "CVE-2017-2193",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "The installer of Tera Term",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "4.94 and earlier"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "TeraTerm Project"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
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            }
          ]
        },
        "problemtype": {
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                  "lang": "eng",
                  "value": "Untrusted search path vulnerability"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "98807",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/98807"
            },
            {
              "name": "JVN#06770361",
              "refsource": "JVN",
              "url": "http://jvn.jp/en/jp/JVN06770361/index.html"
            },
            {
              "name": "https://ttssh2.osdn.jp/SA/JVN06770361.html.en",
              "refsource": "CONFIRM",
              "url": "https://ttssh2.osdn.jp/SA/JVN06770361.html.en"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2017-2193",
    "datePublished": "2017-06-09T16:00:00",
    "dateReserved": "2016-12-01T00:00:00",
    "dateUpdated": "2024-08-05T13:48:03.643Z",
    "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-2017-000108

CVE-2017-2193 (GCVE-0-2017-2193)

Tags

Sightings

Nomenclature