Vulnerability-Lookup

CNVD-2017-33976

Vulnerability from cnvd - Published: 2017-11-15

Title

VMware vCenter Server拒绝服务漏洞（CNVD-2017-33976）

Description

VMware vCenter Server提供了一个管理虚拟基础设施的集中式、可扩展平台。 VMware vCenter Server 5.5、6.0和6.5版本存在拒绝服务漏洞。远程用户可通过发送特制LDAP数据包导致目标服务崩溃。

Severity

中

Patch Name

VMware vCenter Server拒绝服务漏洞（CNVD-2017-33976）的补丁

Patch Description

VMware vCenter Server提供了一个管理虚拟基础设施的集中式、可扩展平台。 VMware vCenter Server 5.5、6.0和6.5版本存在拒绝服务漏洞。远程用户可通过发送特制LDAP数据包导致目标服务崩溃。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

厂商已发布漏洞修复程序，请及时关注更新： http://www.vmware.com/security/advisories/ID: VMSA-2017-0017.html

Reference

https://securitytracker.com/id/1039759

Impacted products

Name
['VMWare vCenter Server 5.5', 'VMWare vCenter Server 6.0', 'VMWare vCenter Server 6.5']

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2017-4927"
    }
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  "discovererName": "VMware",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-33976",
  "openTime": "2017-11-15",
  "patchDescription": "VMware vCenter Server\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7ba1\u7406\u865a\u62df\u57fa\u7840\u8bbe\u65bd\u7684\u96c6\u4e2d\u5f0f\u3001\u53ef\u6269\u5c55\u5e73\u53f0\u3002\r\n\r\nVMware vCenter Server 5.5\u30016.0\u548c6.5\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u7528\u6237\u53ef\u901a\u8fc7\u53d1\u9001\u7279\u5236LDAP\u6570\u636e\u5305\u5bfc\u81f4\u76ee\u6807\u670d\u52a1\u5d29\u6e83\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": "VMware vCenter Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-33976\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "VMWare vCenter Server 5.5",
      "VMWare vCenter Server 6.0",
      "VMWare vCenter Server 6.5"
    ]
  },
  "referenceLink": "https://securitytracker.com/id/1039759",
  "serverity": "\u4e2d",
  "submitTime": "2017-11-13",
  "title": "VMware vCenter Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-33976\uff09"
}

CVE-2017-4927 (GCVE-0-2017-4927)

Vulnerability from cvelistv5 – Published: 2017-11-17 14:00 – Updated: 2024-09-17 02:00

Summary

VMware vCenter Server (6.5 prior to 6.5 U1 and 6.0 prior to 6.0 U3c) does not correctly handle specially crafted LDAP network packets which may allow for remote denial of service.

Severity

No CVSS data available.

CWE

LDAP denial of service vulnerability

Assigner

vmware mitre root

References

3 references

URL	Tags
https://www.vmware.com/security/advisories/VMSA-2…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1039759	vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/101786	vdb-entryx_refsource_BID

Impacted products

1 product

Vendor	Product	Version
VMware	vCenter Server	Affected: 6.5 prior to 6.5 U1 Affected: 6.0 prior to 6.0 U3c

Date Public

2017-11-09 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.