Vulnerability-Lookup

CNVD-2018-06772

Vulnerability from cnvd - Published: 2018-03-29

Title

Microsoft .NET Core拒绝服务漏洞

Description

Microsoft .NET Core是美国微软（Microsoft）公司的一套免费的开源开发平台。该平台具有多语言支持和跨平台等特点。PowerShell Core是一款基于.NET Core平台的任务自动化和管理框架。 Microsoft .NET Core和PowerShell Core中存在拒绝服务漏洞。攻击者可通过发送少量的请求利用该漏洞造成拒绝服务（散列冲突）。

Severity

中

Patch Name

Microsoft .NET Core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-2018-0875

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-0875

Impacted products

Name
['Microsoft .NET Core 1.0', 'Microsoft .NET Core 1.1', 'Microsoft .NET Core 2.0', 'Microsoft .NET Core 6.0.0']

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "103225"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0875",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0875"
    }
  },
  "description": "Microsoft .NET Core\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u5957\u514d\u8d39\u7684\u5f00\u6e90\u5f00\u53d1\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u5177\u6709\u591a\u8bed\u8a00\u652f\u6301\u548c\u8de8\u5e73\u53f0\u7b49\u7279\u70b9\u3002PowerShell Core\u662f\u4e00\u6b3e\u57fa\u4e8e.NET Core\u5e73\u53f0\u7684\u4efb\u52a1\u81ea\u52a8\u5316\u548c\u7ba1\u7406\u6846\u67b6\u3002\r\n\r\nMicrosoft .NET Core\u548cPowerShell Core\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5c11\u91cf\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6563\u5217\u51b2\u7a81\uff09\u3002",
  "discovererName": "Ben Adams of Illyriad Games",
  "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-2018-0875",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-06772",
  "openTime": "2018-03-29",
  "patchDescription": "Microsoft .NET Core\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u5957\u514d\u8d39\u7684\u5f00\u6e90\u5f00\u53d1\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u5177\u6709\u591a\u8bed\u8a00\u652f\u6301\u548c\u8de8\u5e73\u53f0\u7b49\u7279\u70b9\u3002PowerShell Core\u662f\u4e00\u6b3e\u57fa\u4e8e.NET Core\u5e73\u53f0\u7684\u4efb\u52a1\u81ea\u52a8\u5316\u548c\u7ba1\u7406\u6846\u67b6\u3002\r\n\r\nMicrosoft .NET Core\u548cPowerShell Core\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5c11\u91cf\u7684\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6563\u5217\u51b2\u7a81\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 .NET Core\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft .NET Core 1.0",
      "Microsoft .NET Core 1.1",
      "Microsoft .NET Core  2.0",
      "Microsoft .NET Core 6.0.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-0875",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-15",
  "title": "Microsoft .NET Core\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-0875 (GCVE-0-2018-0875)

Vulnerability from cvelistv5 – Published: 2018-03-14 17:00 – Updated: 2024-09-16 17:33

Summary

.NET Core 1.0, .NET Core 1.1, NET Core 2.0 and PowerShell Core 6.0.0 allow a denial of Service vulnerability due to how specially crafted requests are handled, aka ".NET Core Denial of Service Vulnerability".

Severity

No CVSS data available.

CWE

Denial of Service

Assigner

microsoft mitre root Scorecard

References

4 references

URL	Tags
https://portal.msrc.microsoft.com/en-US/security-…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/103225	vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1040505	vdb-entryx_refsource_SECTRACK
https://access.redhat.com/errata/RHSA-2018:0522	vendor-advisoryx_refsource_REDHAT

Impacted products

1 product

Vendor	Product	Version
Microsoft Corporation	.NET Core	Affected: .NET Core 1.0, .NET Core 1.1, NET Core 2.0 and PowerShell Core 6.0.0 allow a denial of Service vulnerability due to how specially crafted requests are handled, aka ".NET Core Denial of Service Vulnerability".

Date Public

2018-03-14 00:00

Show details on NVD website

JSON

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            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0875"
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            "name": "RHSA-2018:0522",
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          }
        ],
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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.

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.

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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-2018-06772

CVE-2018-0875 (GCVE-0-2018-0875)

Tags

Sightings

Nomenclature

Related by attack behaviour