cnvd - cnvd-2018-05738

CNVD-2018-05738

Vulnerability from cnvd - Published: 2018-03-20

Title

Microsoft Server Message Block客户端拒绝服务漏洞

Description

Microsoft Windows是美国微软（Microsoft）公司发布的一系列操作系统。Microsoft Server Message Block（SMBv2/SMBv3）client是其中的一个为计算机提供身份验证用以访问服务器上打印机和文件系统的客户端。 Microsoft Windows 8.1、Windows RT 8.1和Windows Server 2012 R2中的Server Message Block 2.0版本和3.0版本客户端存在拒绝服务漏洞，该漏洞源于程序未能正确的处理发送到客户端上的请求。攻击者可通过发送特制的SMB数据利用该漏洞造成拒绝服务（系统停止响应）。

Severity

中

Patch Name

Microsoft Server Message Block客户端拒绝服务漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0833

Reference

http://www.securityfocus.com/bid/102924

Impacted products

Name
['Microsoft Windows 8.1', 'Microsoft Windows Server 2012 R2', 'Microsoft Windows RT', 'Microsoft Server Message Block 2.0', 'Microsoft Server Message Block 3.0']

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JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "102924"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0833"
    }
  },
  "description": "Microsoft Windows\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u53d1\u5e03\u7684\u4e00\u7cfb\u5217\u64cd\u4f5c\u7cfb\u7edf\u3002Microsoft Server Message Block\uff08SMBv2/SMBv3\uff09client\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4e3a\u8ba1\u7b97\u673a\u63d0\u4f9b\u8eab\u4efd\u9a8c\u8bc1\u7528\u4ee5\u8bbf\u95ee\u670d\u52a1\u5668\u4e0a\u6253\u5370\u673a\u548c\u6587\u4ef6\u7cfb\u7edf\u7684\u5ba2\u6237\u7aef\u3002\r\n\r\nMicrosoft Windows 8.1\u3001Windows RT 8.1\u548cWindows Server 2012 R2\u4e2d\u7684Server Message Block 2.0\u7248\u672c\u548c3.0\u7248\u672c\u5ba2\u6237\u7aef\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u53d1\u9001\u5230\u5ba2\u6237\u7aef\u4e0a\u7684\u8bf7\u6c42\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236\u7684SMB\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7cfb\u7edf\u505c\u6b62\u54cd\u5e94\uff09\u3002",
  "discovererName": "Nabeel Ahmed and Eric Schayes from Dimension Data working with Trend Micro\u0027s Zero Day Initiative",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0833",
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  "number": "CNVD-2018-05738",
  "openTime": "2018-03-20",
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  "patchName": "Microsoft Server Message Block\u5ba2\u6237\u7aef\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Windows 8.1",
      "Microsoft Windows Server 2012 R2",
      "Microsoft Windows RT",
      "Microsoft Server Message Block 2.0",
      "Microsoft Server Message Block 3.0"
    ]
  },
  "referenceLink": "http://www.securityfocus.com/bid/102924",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-26",
  "title": "Microsoft Server Message Block\u5ba2\u6237\u7aef\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-0833 (GCVE-0-2018-0833)

Vulnerability from cvelistv5 – Published: 2018-02-15 02:00 – Updated: 2024-09-17 01:21

Summary

The Microsoft Server Message Block 2.0 and 3.0 (SMBv2/SMBv3) client in Windows 8.1 and RT 8.1 and Windows Server 2012 R2 allows a denial of service vulnerability due to how specially crafted requests are handled, aka "SMBv2/SMBv3 Null Dereference Denial of Service Vulnerability".

Severity ?

No CVSS data available.

CWE

Moderate

Assigner

microsoft

References

URL

Tags

	http://www.securityfocus.com/bid/102924	vdb-entryx_refsource_BID
	https://portal.msrc.microsoft.com/en-US/security-…	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1040375	vdb-entryx_refsource_SECTRACK
	https://github.com/KINGSABRI/CVE-in-Ruby/tree/mas…	x_refsource_MISC
	https://www.exploit-db.com/exploits/44189/	exploitx_refsource_EXPLOIT-DB

Impacted products

	Vendor	Product	Version
	Microsoft Corporation	Server Message Block	Affected: Windows 8.1 and RT 8.1 and Windows Server 2012 R2

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2018-05738

CVE-2018-0833 (GCVE-0-2018-0833)

Tags

Sightings

Nomenclature