cnvd - cnvd-2017-14148

cnvd-2017-14148

Vulnerability from cnvd

Title: Tor拒绝服务漏洞（CNVD-2017-14148）

Description:

Tor（The Onion Router）是第二代洋葱路由（onion routing）的一种实现，主要用于匿名访问互联网。

Tor 0.3.0.8之前的版本中隐藏服务功能的‘relay_send_end_cell_from_edge_’函数存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务（断言失败和守护进程退出）。

Severity: 中

Patch Name: Tor拒绝服务漏洞（CNVD-2017-14148）的补丁

Patch Description:

Tor（The Onion Router）是第二代洋葱路由（onion routing）的一种实现，主要用于匿名访问互联网。

Tor 0.3.0.8之前的版本中隐藏服务功能的‘relay_send_end_cell_from_edge_’函数存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务（断言失败和守护进程退出）。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://lists.torproject.org/pipermail/tor-announce/2017-June/000131.html

Reference: https://trac.torproject.org/projects/tor/ticket/22493

Impacted products

Name
Tor Tor <0.3.0.8

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-0375"
    }
  },
  "description": "Tor\uff08The Onion Router\uff09\u662f\u7b2c\u4e8c\u4ee3\u6d0b\u8471\u8def\u7531\uff08onion routing\uff09\u7684\u4e00\u79cd\u5b9e\u73b0\uff0c\u4e3b\u8981\u7528\u4e8e\u533f\u540d\u8bbf\u95ee\u4e92\u8054\u7f51\u3002\r\n\r\nTor 0.3.0.8\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u9690\u85cf\u670d\u52a1\u529f\u80fd\u7684\u2018relay_send_end_cell_from_edge_\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65ad\u8a00\u5931\u8d25\u548c\u5b88\u62a4\u8fdb\u7a0b\u9000\u51fa\uff09\u3002",
  "discovererName": "Roger Dingledine",
  "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://lists.torproject.org/pipermail/tor-announce/2017-June/000131.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-14148",
  "openTime": "2017-07-12",
  "patchDescription": "Tor\uff08The Onion Router\uff09\u662f\u7b2c\u4e8c\u4ee3\u6d0b\u8471\u8def\u7531\uff08onion routing\uff09\u7684\u4e00\u79cd\u5b9e\u73b0\uff0c\u4e3b\u8981\u7528\u4e8e\u533f\u540d\u8bbf\u95ee\u4e92\u8054\u7f51\u3002\r\n\r\nTor 0.3.0.8\u4e4b\u524d\u7684\u7248\u672c\u4e2d\u9690\u85cf\u670d\u52a1\u529f\u80fd\u7684\u2018relay_send_end_cell_from_edge_\u2019\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65ad\u8a00\u5931\u8d25\u548c\u5b88\u62a4\u8fdb\u7a0b\u9000\u51fa\uff09\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": "Tor\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-14148\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Tor  Tor \u003c0.3.0.8"
  },
  "referenceLink": "https://trac.torproject.org/projects/tor/ticket/22493",
  "serverity": "\u4e2d",
  "submitTime": "2017-06-13",
  "title": "Tor\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-14148\uff09"
}

CVE-2017-0375 (GCVE-0-2017-0375)

Vulnerability from cvelistv5

Published

2017-06-09 17:00

Modified

2024-08-05 13:03

Severity ?

CWE

reachable assertion

Summary

The hidden-service feature in Tor before 0.3.0.8 allows a denial of service (assertion failure and daemon exit) in the relay_send_end_cell_from_edge_ function via a malformed BEGIN cell.

References

▼	URL	Tags
	https://trac.torproject.org/projects/tor/ticket/22493	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/99017	vdb-entry, x_refsource_BID
	https://lists.torproject.org/pipermail/tor-announce/2017-June/000131.html	x_refsource_CONFIRM
	https://github.com/torproject/tor/commit/79b59a2dfcb68897ee89d98587d09e55f07e68d7	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	Tor before 0.3.0.8	Version: Tor before 0.3.0.8

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-05T13:03:57.084Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://trac.torproject.org/projects/tor/ticket/22493"
          },
          {
            "name": "99017",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/99017"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://lists.torproject.org/pipermail/tor-announce/2017-June/000131.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
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            ],
            "url": "https://github.com/torproject/tor/commit/79b59a2dfcb68897ee89d98587d09e55f07e68d7"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Tor before 0.3.0.8",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Tor before 0.3.0.8"
            }
          ]
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      ],
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      "descriptions": [
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          "lang": "en",
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        }
      ],
      "problemTypes": [
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            {
              "description": "reachable assertion",
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              "type": "text"
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      ],
      "providerMetadata": {
        "dateUpdated": "2017-06-14T09:57:01",
        "orgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
        "shortName": "debian"
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        },
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          "url": "https://lists.torproject.org/pipermail/tor-announce/2017-June/000131.html"
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          ],
          "url": "https://github.com/torproject/tor/commit/79b59a2dfcb68897ee89d98587d09e55f07e68d7"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@debian.org",
          "ID": "CVE-2017-0375",
          "STATE": "PUBLIC"
        },
        "affects": {
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}

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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