cnvd-2018-06104
Vulnerability from cnvd
Title: Paramiko SSH服务器实现身份验证查询漏洞
Description:
Paramiko是一个基于Python的SSH协议库。SSH server是其中的一个SSH服务器。
Paramiko中的SSH服务器实现的transport.py文件存在安全漏洞，该漏洞源于程序在处理其他请求之前未能正确的检测身份验证是否完成。攻击者可利用该漏洞绕过身份验证。
Severity: 中
Patch Name: Paramiko SSH服务器实现身份验证查询漏洞的补丁
Patch Description:
Paramiko是一个基于Python的SSH协议库。SSH server是其中的一个SSH服务器。
Paramiko中的SSH服务器实现的transport.py文件存在安全漏洞，该漏洞源于程序在处理其他请求之前未能正确的检测身份验证是否完成。攻击者可利用该漏洞绕过身份验证。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://github.com/paramiko/paramiko/blob/master/sites/www/changelog.rst
Reference: https://github.com/paramiko/paramiko/blob/master/sites/www/changelog.rst
Impacted products
| Name | ['Paramiko paramiko <1.17.6', 'Paramiko paramiko 1.18.*，<1.18.5', 'Paramiko paramiko 2.0.*，<2.0.8', 'Paramiko paramiko 2.1.*，<2.1.5', 'Paramiko paramiko 2.2*，<2.2.3', 'Paramiko paramiko 2.3.*，<2.3.2', 'Paramiko paramiko 2.4.*，<2.4.1'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2018-7750"
}
},
"description": "Paramiko\u662f\u4e00\u4e2a\u57fa\u4e8ePython\u7684SSH\u534f\u8bae\u5e93\u3002SSH server\u662f\u5176\u4e2d\u7684\u4e00\u4e2aSSH\u670d\u52a1\u5668\u3002\r\n\r\nParamiko\u4e2d\u7684SSH\u670d\u52a1\u5668\u5b9e\u73b0\u7684transport.py\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5728\u5904\u7406\u5176\u4ed6\u8bf7\u6c42\u4e4b\u524d\u672a\u80fd\u6b63\u786e\u7684\u68c0\u6d4b\u8eab\u4efd\u9a8c\u8bc1\u662f\u5426\u5b8c\u6210\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u3002",
"discovererName": "bitprophet",
"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://github.com/paramiko/paramiko/blob/master/sites/www/changelog.rst",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-06104",
"openTime": "2018-03-23",
"patchDescription": "Paramiko\u662f\u4e00\u4e2a\u57fa\u4e8ePython\u7684SSH\u534f\u8bae\u5e93\u3002SSH server\u662f\u5176\u4e2d\u7684\u4e00\u4e2aSSH\u670d\u52a1\u5668\u3002\r\n\r\nParamiko\u4e2d\u7684SSH\u670d\u52a1\u5668\u5b9e\u73b0\u7684transport.py\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5728\u5904\u7406\u5176\u4ed6\u8bf7\u6c42\u4e4b\u524d\u672a\u80fd\u6b63\u786e\u7684\u68c0\u6d4b\u8eab\u4efd\u9a8c\u8bc1\u662f\u5426\u5b8c\u6210\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8eab\u4efd\u9a8c\u8bc1\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": "Paramiko SSH\u670d\u52a1\u5668\u5b9e\u73b0\u8eab\u4efd\u9a8c\u8bc1\u67e5\u8be2\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Paramiko paramiko \u003c1.17.6",
"Paramiko paramiko 1.18.*\uff0c\u003c1.18.5",
"Paramiko paramiko 2.0.*\uff0c\u003c2.0.8",
"Paramiko paramiko 2.1.*\uff0c\u003c2.1.5",
"Paramiko paramiko 2.2*\uff0c\u003c2.2.3",
"Paramiko paramiko 2.3.*\uff0c\u003c2.3.2",
"Paramiko paramiko 2.4.*\uff0c\u003c2.4.1"
]
},
"referenceLink": "https://github.com/paramiko/paramiko/blob/master/sites/www/changelog.rst",
"serverity": "\u4e2d",
"submitTime": "2018-03-20",
"title": "Paramiko SSH\u670d\u52a1\u5668\u5b9e\u73b0\u8eab\u4efd\u9a8c\u8bc1\u67e5\u8be2\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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