cnvd-2017-04092
Vulnerability from cnvd
Title: LXC 'lxc/lxc_user_nic.c'权限提升漏洞
Description:
XC（LinuX Containers）是Linux内核容器功能的一个用户空间接口，它通过强大的API和简单的工具，使Linux用户易于创建和管理系统或应用容器。
LXC 'lxc/lxc_user_nic.c'存在权限提升漏洞。攻击者利用该漏洞获得提升的权限。
Severity: 低
Patch Name: LXC 'lxc/lxc_user_nic.c'权限提升漏洞的补丁
Patch Description:
XC（LinuX Containers）是Linux内核容器功能的一个用户空间接口，它通过强大的API和简单的工具，使Linux用户易于创建和管理系统或应用容器。
LXC 'lxc/lxc_user_nic.c'存在权限提升漏洞。攻击者利用该漏洞获得提升的权限。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:
目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接: https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1654676
Reference: https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1654676 https://nvd.nist.gov/vuln/detail/CVE-2017-5985 http://www.securityfocus.com/bid/96777
Impacted products
| Name | ['LXC LXC <=1.0.9', 'LXC LXC <=2.0.6'] |
|---|
{
"bids": {
"bid": {
"bidNumber": "96777"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2017-5985",
"cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5985"
}
},
"description": "XC\uff08LinuX Containers\uff09\u662fLinux\u5185\u6838\u5bb9\u5668\u529f\u80fd\u7684\u4e00\u4e2a\u7528\u6237\u7a7a\u95f4\u63a5\u53e3\uff0c\u5b83\u901a\u8fc7\u5f3a\u5927\u7684API\u548c\u7b80\u5355\u7684\u5de5\u5177\uff0c\u4f7fLinux\u7528\u6237\u6613\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u7cfb\u7edf\u6216\u5e94\u7528\u5bb9\u5668\u3002\r\n\r\nLXC \u0027lxc/lxc_user_nic.c\u0027\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u63d0\u5347\u7684\u6743\u9650\u3002",
"discovererName": "Jann Horn",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5:\r\nhttps://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1654676",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-04092",
"openTime": "2017-04-07",
"patchDescription": "XC\uff08LinuX Containers\uff09\u662fLinux\u5185\u6838\u5bb9\u5668\u529f\u80fd\u7684\u4e00\u4e2a\u7528\u6237\u7a7a\u95f4\u63a5\u53e3\uff0c\u5b83\u901a\u8fc7\u5f3a\u5927\u7684API\u548c\u7b80\u5355\u7684\u5de5\u5177\uff0c\u4f7fLinux\u7528\u6237\u6613\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u7cfb\u7edf\u6216\u5e94\u7528\u5bb9\u5668\u3002\r\n\r\nLXC \u0027lxc/lxc_user_nic.c\u0027\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u5f97\u63d0\u5347\u7684\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": "LXC \u0027lxc/lxc_user_nic.c\u0027\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"LXC LXC \u003c=1.0.9",
"LXC LXC \u003c=2.0.6"
]
},
"referenceLink": "https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1654676\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-5985\r\nhttp://www.securityfocus.com/bid/96777",
"serverity": "\u4f4e",
"submitTime": "2017-03-15",
"title": "LXC \u0027lxc/lxc_user_nic.c\u0027\u6743\u9650\u63d0\u5347\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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