cnvd-2015-03913
Vulnerability from cnvd
Title
Ubuntu Linux内核overlayfs文件系统本地权限提升漏洞
Description
Ubuntu是一套以桌面应用为主的GNU/Linux操作系统。
Ubuntu Linux内核overlayfs文件系统存在本地权限提升漏洞，允许攻击者利用该漏洞在敏感系统目录中创建新文件或读取敏感文件内容，从而提升到管理员权限。
Severity
高
VLAI Severity ?
Patch Name
Ubuntu Linux内核overlayfs文件系统本地权限提升漏洞的补丁
Patch Description
Ubuntu是一套以桌面应用为主的GNU/Linux操作系统。Ubuntu Linux内核overlayfs文件系统存在本地权限提升漏洞，允许攻击者利用该漏洞在敏感系统目录中创建新文件或读取敏感文件内容，从而提升到管理员权限。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
Ubuntu已经为此发布了下列安全公告以及相应补丁: http://www.ubuntu.com/usn/usn-2640-1 http://www.ubuntu.com/usn/usn-2641-1 http://www.ubuntu.com/usn/usn-2642-1 http://www.ubuntu.com/usn/usn-2643-1 http://www.ubuntu.com/usn/usn-2644-1 http://www.ubuntu.com/usn/usn-2645-1 http://www.ubuntu.com/usn/usn-2646-1 http://www.ubuntu.com/usn/usn-2647-1
Reference
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-1328
Impacted products
| Name | Ubuntu linux |
|---|
{
"bids": {
"bid": {
"bidNumber": "75206"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2015-1328"
}
},
"description": "Ubuntu\u662f\u4e00\u5957\u4ee5\u684c\u9762\u5e94\u7528\u4e3a\u4e3b\u7684GNU/Linux\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nUbuntu Linux\u5185\u6838overlayfs\u6587\u4ef6\u7cfb\u7edf\u5b58\u5728\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u654f\u611f\u7cfb\u7edf\u76ee\u5f55\u4e2d\u521b\u5efa\u65b0\u6587\u4ef6\u6216\u8bfb\u53d6\u654f\u611f\u6587\u4ef6\u5185\u5bb9\uff0c\u4ece\u800c\u63d0\u5347\u5230\u7ba1\u7406\u5458\u6743\u9650\u3002",
"discovererName": "Philip Pettersson",
"formalWay": "Ubuntu\u5df2\u7ecf\u4e3a\u6b64\u53d1\u5e03\u4e86\u4e0b\u5217\u5b89\u5168\u516c\u544a\u4ee5\u53ca\u76f8\u5e94\u8865\u4e01:\r\nhttp://www.ubuntu.com/usn/usn-2640-1\r\nhttp://www.ubuntu.com/usn/usn-2641-1\r\nhttp://www.ubuntu.com/usn/usn-2642-1\r\nhttp://www.ubuntu.com/usn/usn-2643-1\r\nhttp://www.ubuntu.com/usn/usn-2644-1\r\nhttp://www.ubuntu.com/usn/usn-2645-1\r\nhttp://www.ubuntu.com/usn/usn-2646-1\r\nhttp://www.ubuntu.com/usn/usn-2647-1",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-03913",
"openTime": "2015-06-24",
"patchDescription": "Ubuntu\u662f\u4e00\u5957\u4ee5\u684c\u9762\u5e94\u7528\u4e3a\u4e3b\u7684GNU/Linux\u64cd\u4f5c\u7cfb\u7edf\u3002Ubuntu Linux\u5185\u6838overlayfs\u6587\u4ef6\u7cfb\u7edf\u5b58\u5728\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u654f\u611f\u7cfb\u7edf\u76ee\u5f55\u4e2d\u521b\u5efa\u65b0\u6587\u4ef6\u6216\u8bfb\u53d6\u654f\u611f\u6587\u4ef6\u5185\u5bb9\uff0c\u4ece\u800c\u63d0\u5347\u5230\u7ba1\u7406\u5458\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": "Ubuntu Linux\u5185\u6838overlayfs\u6587\u4ef6\u7cfb\u7edf\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Ubuntu linux"
},
"referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-1328",
"serverity": "\u9ad8",
"submitTime": "2015-06-22",
"title": "Ubuntu Linux\u5185\u6838overlayfs\u6587\u4ef6\u7cfb\u7edf\u672c\u5730\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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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