Vulnerability-Lookup

CNVD-2017-00819

Vulnerability from cnvd - Published: 2017-02-04

Title

Microsoft Windows SMB Tree Connect响应拒绝服务漏洞

Description

Microsoft Windows是一款流行的操作系统。 Microsoft Windows在处理SMB流量时存在安全漏洞。该漏洞产生的原因是Windows未能正确处理处理一个包含了太多字节的服务器响应（在 SMB2 TREE_CONNECT 响应结构中的定义）。允许远程攻击者利用漏洞发起拒绝服务攻击。

Severity

高

Formal description

漏洞目前尚未修复，用户应及时关注微软发布的公告： https://technet.microsoft.com/zh-cn/security/bulletins 临时缓解措施：将外传SMB连接屏蔽,从本地网络至广域网的TCP 139/445端口、以及UDP 137/138 端口。。

Reference

http://www.kb.cert.org/vuls/id/867968

Impacted products

Name
['Microsoft Windows 8.1', 'Microsoft Windows 10']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-0016"
    }
  },
  "description": "Microsoft Windows\u662f\u4e00\u6b3e\u6d41\u884c\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nMicrosoft Windows\u5728\u5904\u7406SMB\u6d41\u91cf\u65f6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662fWindows\u672a\u80fd\u6b63\u786e\u5904\u7406\u5904\u7406\u4e00\u4e2a\u5305\u542b\u4e86\u592a\u591a\u5b57\u8282\u7684\u670d\u52a1\u5668\u54cd\u5e94\uff08\u5728 SMB2 TREE_CONNECT \u54cd\u5e94\u7ed3\u6784\u4e2d\u7684\u5b9a\u4e49\uff09\u3002\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u53d1\u8d77\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "PythonResponder",
  "formalWay": "\u6f0f\u6d1e\u76ee\u524d\u5c1a\u672a\u4fee\u590d\uff0c\u7528\u6237\u5e94\u53ca\u65f6\u5173\u6ce8\u5fae\u8f6f\u53d1\u5e03\u7684\u516c\u544a\uff1a\r\nhttps://technet.microsoft.com/zh-cn/security/bulletins\r\n\u4e34\u65f6\u7f13\u89e3\u63aa\u65bd\uff1a\r\n\u5c06\u5916\u4f20SMB\u8fde\u63a5\u5c4f\u853d,\u4ece\u672c\u5730\u7f51\u7edc\u81f3\u5e7f\u57df\u7f51\u7684TCP 139/445\u7aef\u53e3\u3001\u4ee5\u53caUDP 137/138 \u7aef\u53e3\u3002\u3002",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-00819",
  "openTime": "2017-02-04",
  "products": {
    "product": [
      "Microsoft Windows 8.1",
      "Microsoft Windows 10"
    ]
  },
  "referenceLink": "http://www.kb.cert.org/vuls/id/867968",
  "serverity": "\u9ad8",
  "submitTime": "2017-02-04",
  "title": "Microsoft Windows SMB Tree Connect\u54cd\u5e94\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2017-0016 (GCVE-0-2017-0016)

Vulnerability from cvelistv5 – Published: 2017-03-17 00:00 – Updated: 2024-08-05 12:47

Summary

Microsoft Windows 10 Gold, 1511, and 1607; Windows 8.1; Windows RT 8.1; Windows Server 2012 R2, and Windows Server 2016 do not properly handle certain requests in SMBv2 and SMBv3 packets, which allows remote attackers to execute arbitrary code via a crafted SMBv2 or SMBv3 packet to the Server service, aka "SMBv2/SMBv3 Null Dereference Denial of Service Vulnerability."

Severity

No CVSS data available.

CWE

Denial of Service

Assigner

microsoft CNA under the mitre root

CNA scorecard B 82/100 over 3957 records in the last 180 days details

References

4 references

URL	Tags
http://www.securityfocus.com/bid/95969	vdb-entryx_refsource_BID
https://portal.msrc.microsoft.com/en-US/security-…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1037767	vdb-entryx_refsource_SECTRACK
http://www.securitytracker.com/id/1038001	vdb-entryx_refsource_SECTRACK

Impacted products

1 product

Vendor	Product	Version
Microsoft Corporation	SMBv2/SMBv3	Affected: Windows 10 Gold, 1511, and 1607; Windows 8.1; Windows RT 8.1; Windows Server 2012 R2, and Windows Server 2016

Date Public

2017-03-14 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "http://www.securitytracker.com/id/1038001"
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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.

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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.
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