cnvd - cnvd-2017-11053

cnvd-2017-11053

Vulnerability from cnvd

Title: Tera Term安装程序不可信的搜索路径漏洞

Description:

Tera Term是一款支持串行端口、telnet和SSH连接的终端模拟器。Installer是其中的安装程序。

Tera Term 4.94及之前的版本中的安装程序存在不可信的搜索路径漏洞。攻击者可借助目录下恶意的DLL利用该漏洞获取权限。

Severity: 中

Patch Name: Tera Term安装程序不可信的搜索路径漏洞的补丁

Patch Description:

Tera Term是一款支持串行端口、telnet和SSH连接的终端模拟器。Installer是其中的安装程序。

Tera Term 4.94及之前的版本中的安装程序存在不可信的搜索路径漏洞。攻击者可借助目录下恶意的DLL利用该漏洞获取权限。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://ttssh2.osdn.jp/SA/JVN06770361.html.en

Reference: http://jvn.jp/en/jp/JVN06770361/

Impacted products

Name
TeraTerm Project Tera Term <=4.94

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "98807"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-2193"
    }
  },
  "description": "Tera Term\u662f\u4e00\u6b3e\u652f\u6301\u4e32\u884c\u7aef\u53e3\u3001telnet\u548cSSH\u8fde\u63a5\u7684\u7ec8\u7aef\u6a21\u62df\u5668\u3002Installer\u662f\u5176\u4e2d\u7684\u5b89\u88c5\u7a0b\u5e8f\u3002\r\n\r\nTera Term 4.94\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684\u5b89\u88c5\u7a0b\u5e8f\u5b58\u5728\u4e0d\u53ef\u4fe1\u7684\u641c\u7d22\u8def\u5f84\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u76ee\u5f55\u4e0b\u6076\u610f\u7684DLL\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u3002",
  "discovererName": "Eili Masami of Tachibana Lab.",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://ttssh2.osdn.jp/SA/JVN06770361.html.en",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-11053",
  "openTime": "2017-06-23",
  "patchDescription": "Tera Term\u662f\u4e00\u6b3e\u652f\u6301\u4e32\u884c\u7aef\u53e3\u3001telnet\u548cSSH\u8fde\u63a5\u7684\u7ec8\u7aef\u6a21\u62df\u5668\u3002Installer\u662f\u5176\u4e2d\u7684\u5b89\u88c5\u7a0b\u5e8f\u3002\r\n\r\nTera Term 4.94\u53ca\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u7684\u5b89\u88c5\u7a0b\u5e8f\u5b58\u5728\u4e0d\u53ef\u4fe1\u7684\u641c\u7d22\u8def\u5f84\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u76ee\u5f55\u4e0b\u6076\u610f\u7684DLL\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6743\u9650\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Tera Term\u5b89\u88c5\u7a0b\u5e8f\u4e0d\u53ef\u4fe1\u7684\u641c\u7d22\u8def\u5f84\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "TeraTerm Project Tera Term \u003c=4.94"
  },
  "referenceLink": "http://jvn.jp/en/jp/JVN06770361/",
  "serverity": "\u4e2d",
  "submitTime": "2017-06-02",
  "title": "Tera Term\u5b89\u88c5\u7a0b\u5e8f\u4e0d\u53ef\u4fe1\u7684\u641c\u7d22\u8def\u5f84\u6f0f\u6d1e"
}

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

Vulnerability from cvelistv5

Published

2017-06-09 16:00

Modified

2024-08-05 13:48

Severity ?

CWE

Untrusted search path vulnerability

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.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/98807	vdb-entry, x_refsource_BID
	http://jvn.jp/en/jp/JVN06770361/index.html	third-party-advisory, x_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	Version: 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",
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        "data_version": "4.0",
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          ]
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        "problemtype": {
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                  "value": "Untrusted search path vulnerability"
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        },
        "references": {
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            {
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              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/98807"
            },
            {
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              "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",
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    "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 seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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