cnvd-2017-34623
Vulnerability from cnvd
Title: Tor 'rend_service_intro_established'函数敏感信息泄露漏洞
Description:
Tor是第二代洋葱路由的一种实现，主要用于匿名访问互联网。
Tor中的or/rendservice.c文件的‘rend_service_intro_established’函数存在安全漏洞，允许远程攻击者利用漏洞提交特殊的请求，获取敏感信息。
Severity: 中
Patch Name: Tor 'rend_service_intro_established'函数敏感信息泄露漏洞的补丁
Patch Description:
Tor是第二代洋葱路由的一种实现，主要用于匿名访问互联网。
Tor中的or/rendservice.c文件的‘rend_service_intro_established’函数存在安全漏洞，允许远程攻击者利用漏洞提交特殊的请求，获取敏感信息。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:
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://github.com/torproject/tor/commit/09ea89764a4d3a907808ed7d4fe42abfe64bd486 https://trac.torproject.org/projects/tor/ticket/23490
Reference: http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0380
Impacted products
| Name | ['Tor Tor <0.2.8.15', 'Tor Tor 0.2.9.*，<0.2.9.12', 'Tor Tor 0.3.0.*，<0.3.0.11', 'Tor Tor 0.3.1.*，<0.3.1.7', 'Tor Tor 0.3.2.*，<0.3.2.1-alpha'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2017-0380"
}
},
"description": "Tor\u662f\u7b2c\u4e8c\u4ee3\u6d0b\u8471\u8def\u7531\u7684\u4e00\u79cd\u5b9e\u73b0\uff0c\u4e3b\u8981\u7528\u4e8e\u533f\u540d\u8bbf\u95ee\u4e92\u8054\u7f51\u3002\r\n\r\nTor\u4e2d\u7684or/rendservice.c\u6587\u4ef6\u7684\u2018rend_service_intro_established\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
"discovererName": "unknwon",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://github.com/torproject/tor/commit/09ea89764a4d3a907808ed7d4fe42abfe64bd486\r\nhttps://trac.torproject.org/projects/tor/ticket/23490",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-34623",
"openTime": "2017-11-20",
"patchDescription": "Tor\u662f\u7b2c\u4e8c\u4ee3\u6d0b\u8471\u8def\u7531\u7684\u4e00\u79cd\u5b9e\u73b0\uff0c\u4e3b\u8981\u7528\u4e8e\u533f\u540d\u8bbf\u95ee\u4e92\u8054\u7f51\u3002\r\n\r\nTor\u4e2d\u7684or/rendservice.c\u6587\u4ef6\u7684\u2018rend_service_intro_established\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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 \u0027rend_service_intro_established\u0027\u51fd\u6570\u654f\u611f\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Tor Tor \u003c0.2.8.15",
"Tor Tor 0.2.9.*\uff0c\u003c0.2.9.12",
"Tor Tor 0.3.0.*\uff0c\u003c0.3.0.11",
"Tor Tor 0.3.1.*\uff0c\u003c0.3.1.7",
"Tor Tor 0.3.2.*\uff0c\u003c0.3.2.1-alpha"
]
},
"referenceLink": "http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0380",
"serverity": "\u4e2d",
"submitTime": "2017-09-20",
"title": "Tor \u0027rend_service_intro_established\u0027\u51fd\u6570\u654f\u611f\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}
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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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