Vulnerability-Lookup

CNVD-2016-10448

Vulnerability from cnvd - Published: 2016-11-01

Title

Nginx权限提升漏洞

Description

Nginx是一款HTTP和反向代理服务器，也可以作为邮件代理服务器。多款操作系统上的nginx存在本地提权漏洞。由于程序对日志文件分配弱权限，本地及远程攻击者可利用该漏洞获取root权限。

Severity

高

Patch Name

Nginx远程权限提升漏洞的补丁

Patch Description

Nginx是一款HTTP和反向代理服务器，也可以作为邮件代理服务器。 Nginx存在远程权限提升漏洞。本地攻击者利用漏洞可提升权限至管理员权限，若部署在该服务器上的Web应用存在漏洞，远程攻击者利用web漏洞获取本地权限后，利用该漏洞可提升权限至超级管理员，从而完全控制服务器。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://nginx.org/

Reference

https://www.debian.org/security/2016/dsa-3701 https://www.ubuntu.com/usn/usn-3114-1/

Impacted products

Name
['Nginx Nginx', 'Debian Nginx <1.6.2-5+deb8u3', 'Ubuntu Ubuntu 16.04 LTS <1.10.0-0ubuntu0.16.04.3', 'Ubuntu Ubuntu 14.04 LTS <1.4.6-1ubuntu3.6', 'Ubuntu Ubuntu 16.10 <1.10.1-0ubuntu1.1']

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JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "93903"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-1247"
    }
  },
  "description": "Nginx\u662f\u4e00\u6b3eHTTP\u548c\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u90ae\u4ef6\u4ee3\u7406\u670d\u52a1\u5668\u3002\r\n\r\n\u591a\u6b3e\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u7684nginx\u5b58\u5728\u672c\u5730\u63d0\u6743\u6f0f\u6d1e\u3002\u7531\u4e8e\u7a0b\u5e8f\u5bf9\u65e5\u5fd7\u6587\u4ef6\u5206\u914d\u5f31\u6743\u9650\uff0c\u672c\u5730\u53ca\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6root\u6743\u9650\u3002",
  "discovererName": "Dawid Golunski.",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://nginx.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-10448",
  "openTime": "2016-11-01",
  "patchDescription": "Nginx\u662f\u4e00\u6b3eHTTP\u548c\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u90ae\u4ef6\u4ee3\u7406\u670d\u52a1\u5668\u3002\r\n\r\nNginx\u5b58\u5728\u8fdc\u7a0b\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u53ef\u63d0\u5347\u6743\u9650\u81f3\u7ba1\u7406\u5458\u6743\u9650\uff0c\u82e5\u90e8\u7f72\u5728\u8be5\u670d\u52a1\u5668\u4e0a\u7684Web\u5e94\u7528\u5b58\u5728\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528web\u6f0f\u6d1e\u83b7\u53d6\u672c\u5730\u6743\u9650\u540e\uff0c\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u63d0\u5347\u6743\u9650\u81f3\u8d85\u7ea7\u7ba1\u7406\u5458\uff0c\u4ece\u800c\u5b8c\u5168\u63a7\u5236\u670d\u52a1\u5668\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": "Nginx\u8fdc\u7a0b\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Nginx Nginx",
      "Debian Nginx \u003c1.6.2-5+deb8u3",
      "Ubuntu Ubuntu 16.04 LTS \u003c1.10.0-0ubuntu0.16.04.3",
      "Ubuntu Ubuntu 14.04 LTS \u003c1.4.6-1ubuntu3.6",
      "Ubuntu Ubuntu 16.10 \u003c1.10.1-0ubuntu1.1"
    ]
  },
  "referenceLink": "https://www.debian.org/security/2016/dsa-3701\r\nhttps://www.ubuntu.com/usn/usn-3114-1/",
  "serverity": "\u9ad8",
  "submitTime": "2016-10-27",
  "title": "Nginx\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2016-1247 (GCVE-0-2016-1247)

Vulnerability from cvelistv5 – Published: 2016-11-29 17:00 – Updated: 2024-08-05 22:48

Summary

The nginx package before 1.6.2-5+deb8u3 on Debian jessie, the nginx packages before 1.4.6-1ubuntu3.6 on Ubuntu 14.04 LTS, before 1.10.0-0ubuntu0.16.04.3 on Ubuntu 16.04 LTS, and before 1.10.1-0ubuntu1.1 on Ubuntu 16.10, and the nginx ebuild before 1.10.2-r3 on Gentoo allow local users with access to the web server user account to gain root privileges via a symlink attack on the error log.

Severity

No CVSS data available.

CWE

Assigner

debian mitre root Scorecard

References

15 references

URL	Tags
https://www.exploit-db.com/exploits/40768/	exploitx_refsource_EXPLOIT-DB
http://www.securityfocus.com/archive/1/539796/100…	mailing-listx_refsource_BUGTRAQ
http://www.debian.org/security/2016/dsa-3701	vendor-advisoryx_refsource_DEBIAN
https://www.youtube.com/watch?v=aTswN1k1fQs	x_refsource_MISC
http://www.securityfocus.com/bid/93903	vdb-entryx_refsource_BID
https://legalhackers.com/advisories/Nginx-Exploit…	x_refsource_MISC
http://www.ubuntu.com/usn/USN-3114-1	vendor-advisoryx_refsource_UBUNTU
http://seclists.org/fulldisclosure/2017/Jan/33	mailing-listx_refsource_FULLDISC
https://security.gentoo.org/glsa/201701-22	vendor-advisoryx_refsource_GENTOO
http://www.securitytracker.com/id/1037104	vdb-entryx_refsource_SECTRACK
http://seclists.org/fulldisclosure/2016/Nov/78	mailing-listx_refsource_FULLDISC
http://packetstormsecurity.com/files/139750/Nginx…	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA

Date Public

2016-10-25 00:00

Show details on NVD website

JSON

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            {
              "name": "FEDORA-2021-3aa9ac7fd1",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CBIZEKHBOCKO7FUMCO4X53ENMWU5OYFX/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
    "assignerShortName": "debian",
    "cveId": "CVE-2016-1247",
    "datePublished": "2016-11-29T17:00:00.000Z",
    "dateReserved": "2015-12-27T00:00:00.000Z",
    "dateUpdated": "2024-08-05T22:48:13.613Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2016-10448

CVE-2016-1247 (GCVE-0-2016-1247)

Tags

Sightings

Nomenclature

Related by attack behaviour