cnvd - cnvd-2018-05738

cnvd-2018-05738

Vulnerability from cnvd

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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{
  "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",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05738",
  "openTime": "2018-03-20",
  "patchDescription": "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\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": "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

Modified

2024-09-17 01:21

Severity ?

CWE

Moderate

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".

References

▼	URL	Tags
	http://www.securityfocus.com/bid/102924	vdb-entry, x_refsource_BID
	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0833	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1040375	vdb-entry, x_refsource_SECTRACK
	https://github.com/KINGSABRI/CVE-in-Ruby/tree/master/CVE-2018-0833	x_refsource_MISC
	https://www.exploit-db.com/exploits/44189/	exploit, x_refsource_EXPLOIT-DB

Impacted products

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

Show details on NVD website

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        ],
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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.
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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