Vulnerability-Lookup

CNVD-2016-03787

Vulnerability from cnvd - Published: 2016-06-03

Title

nginx空指针间接引用漏洞

Description

Nginx是一款使用非常广泛的高性能web服务器。 Nginx保存客户端请求到临时文件的代码中存在空指针间接引用漏洞，畸形的请求可造成拒绝服务。

Severity

中

Patch Name

nginx空指针间接引用漏洞的补丁

Patch Description

Nginx是一款使用非常广泛的高性能web服务器。 Nginx保存客户端请求到临时文件的代码中存在空指针间接引用漏洞，畸形的请求可造成拒绝服务。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： http://nginx.org/en/download.html

Reference

http://nginx.org/en/download.html

Impacted products

Name
Nginx Nginx

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-4450"
    }
  },
  "description": "Nginx\u662f\u4e00\u6b3e\u4f7f\u7528\u975e\u5e38\u5e7f\u6cdb\u7684\u9ad8\u6027\u80fdweb\u670d\u52a1\u5668\u3002\r\n\r\nNginx\u4fdd\u5b58\u5ba2\u6237\u7aef\u8bf7\u6c42\u5230\u4e34\u65f6\u6587\u4ef6\u7684\u4ee3\u7801\u4e2d\u5b58\u5728\u7a7a\u6307\u9488\u95f4\u63a5\u5f15\u7528\u6f0f\u6d1e\uff0c\u7578\u5f62\u7684\u8bf7\u6c42\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Moritz Muehlenhoff",
  "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\nhttp://nginx.org/en/download.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03787",
  "openTime": "2016-06-03",
  "patchDescription": "Nginx\u662f\u4e00\u6b3e\u4f7f\u7528\u975e\u5e38\u5e7f\u6cdb\u7684\u9ad8\u6027\u80fdweb\u670d\u52a1\u5668\u3002\r\n\r\nNginx\u4fdd\u5b58\u5ba2\u6237\u7aef\u8bf7\u6c42\u5230\u4e34\u65f6\u6587\u4ef6\u7684\u4ee3\u7801\u4e2d\u5b58\u5728\u7a7a\u6307\u9488\u95f4\u63a5\u5f15\u7528\u6f0f\u6d1e\uff0c\u7578\u5f62\u7684\u8bf7\u6c42\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\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\u7a7a\u6307\u9488\u95f4\u63a5\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Nginx Nginx"
  },
  "referenceLink": "http://nginx.org/en/download.html",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-02",
  "title": "nginx\u7a7a\u6307\u9488\u95f4\u63a5\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2016-4450 (GCVE-0-2016-4450)

Vulnerability from cvelistv5 – Published: 2016-06-07 14:00 – Updated: 2024-08-06 00:32

Summary

os/unix/ngx_files.c in nginx before 1.10.1 and 1.11.x before 1.11.1 allows remote attackers to cause a denial of service (NULL pointer dereference and worker process crash) via a crafted request, involving writing a client request body to a temporary file.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

7 references

URL	Tags
http://www.securitytracker.com/id/1036019	vdb-entryx_refsource_SECTRACK
https://security.gentoo.org/glsa/201606-06	vendor-advisoryx_refsource_GENTOO
http://mailman.nginx.org/pipermail/nginx-announce…	mailing-listx_refsource_MLIST
http://www.ubuntu.com/usn/USN-2991-1	vendor-advisoryx_refsource_UBUNTU
http://www.debian.org/security/2016/dsa-3592	vendor-advisoryx_refsource_DEBIAN
https://access.redhat.com/errata/RHSA-2016:1425	vendor-advisoryx_refsource_REDHAT
http://www.securityfocus.com/bid/90967	vdb-entryx_refsource_BID

Date Public

2016-05-31 00:00

Show details on NVD website

JSON

To clipboard

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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.

Detection rules are retrieved from Rulezet.

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.