cnvd - cnvd-2021-12321

cnvd-2021-12321

Vulnerability from cnvd

Title: VMware ESXi OpenSLP堆溢出漏洞

Description:

VMware ESXi 是VMware开放的服务器资源整合平台，可实现用较少的硬件集中管理多台服务器，并提升服务器性能和安全性。

VMware ESXi OpenSLP堆溢出漏洞。VMware ESXi OpenSLP堆溢出漏洞，与ESXi宿主机处于同一网段的攻击者利用该漏洞，向目标427端口发送恶意构造请求，从而触发OpenSLP服务堆溢出漏洞，导致远程代码执行。

Severity: 高

Patch Name: VMware ESXi OpenSLP堆溢出漏洞的补丁

Patch Description:

VMware ESXi 是VMware开放的服务器资源整合平台，可实现用较少的硬件集中管理多台服务器，并提升服务器性能和安全性。

VMware ESXi OpenSLP堆溢出漏洞。VMware ESXi OpenSLP堆溢出漏洞，与ESXi宿主机处于同一网段的攻击者利用该漏洞，向目标427端口发送恶意构造请求，从而触发OpenSLP服务堆溢出漏洞，导致远程代码执行。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:

目前，VMware官方已发布补丁修复此漏洞，CNVD建议用户立即升级至最新版本： https://www.vmware.com/security/advisories/VMSA-2021-0002.html

Reference: https://www.vmware.com/security/advisories/VMSA-2021-0002.html

Impacted products

Name
['VMWare VMware ESXi 6.5', 'VMWare VMware ESXi 6.7', 'VMWare VMware ESXi 7.0']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21974"
    }
  },
  "description": "VMware ESXi \u662fVMware\u5f00\u653e\u7684\u670d\u52a1\u5668\u8d44\u6e90\u6574\u5408\u5e73\u53f0\uff0c\u53ef\u5b9e\u73b0\u7528\u8f83\u5c11\u7684\u786c\u4ef6\u96c6\u4e2d\u7ba1\u7406\u591a\u53f0\u670d\u52a1\u5668\uff0c\u5e76\u63d0\u5347\u670d\u52a1\u5668\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\n\nVMware ESXi OpenSLP\u5806\u6ea2\u51fa\u6f0f\u6d1e\u3002VMware ESXi OpenSLP\u5806\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u4e0eESXi\u5bbf\u4e3b\u673a\u5904\u4e8e\u540c\u4e00\u7f51\u6bb5\u7684\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\uff0c\u5411\u76ee\u6807427\u7aef\u53e3\u53d1\u9001\u6076\u610f\u6784\u9020\u8bf7\u6c42\uff0c\u4ece\u800c\u89e6\u53d1OpenSLP\u670d\u52a1\u5806\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u5bfc\u81f4\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u3002",
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  "number": "CNVD-2021-12321",
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  "products": {
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      "VMWare VMware ESXi 6.7",
      "VMWare VMware ESXi 7.0"
    ]
  },
  "referenceLink": "https://www.vmware.com/security/advisories/VMSA-2021-0002.html",
  "serverity": "\u9ad8",
  "submitTime": "2021-02-24",
  "title": "VMware ESXi OpenSLP\u5806\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-21974 (GCVE-0-2021-21974)

Vulnerability from cvelistv5

Published

2021-02-24 16:57

Modified

2024-08-03 18:30

Severity ?

CWE

OpenSLP heap-overflow vulnerability

Summary

OpenSLP as used in ESXi (7.0 before ESXi70U1c-17325551, 6.7 before ESXi670-202102401-SG, 6.5 before ESXi650-202102101-SG) has a heap-overflow vulnerability. A malicious actor residing within the same network segment as ESXi who has access to port 427 may be able to trigger the heap-overflow issue in OpenSLP service resulting in remote code execution.

References

▼	URL	Tags
	https://www.vmware.com/security/advisories/VMSA-2021-0002.html	x_refsource_CONFIRM
	https://www.zerodayinitiative.com/advisories/ZDI-21-250/	x_refsource_MISC
	http://packetstormsecurity.com/files/162957/VMware-ESXi-OpenSLP-Heap-Overflow.html	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

n/a

VMware ESXi

Version: 7.0 before ESXi70U1c-17325551
Version: 6.7 before ESXi670-202102401-SG
Version: 6.5 before ESXi650-202102101-SG

n/a

VMware Cloud Foundation

Version: 4.x before 4.2 and 3.x

Show details on NVD website

JSON

To clipboard

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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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