cnvd - cnvd-2020-66307

cnvd-2020-66307

Vulnerability from cnvd

Title: VMware ESXi权限提升漏洞

Description:

VMware ESXi是一款虚拟化软件，软件支持windows平台运行。

VMware ESXi存在权限提升漏洞。该漏洞源于对某些系统调用的管理方式存在问题。仅在VMX进程中具有权限的攻击者可利用该漏洞在受影响的系统上提升权限。目前没有详细的漏洞细节提供。

Severity: 低

Patch Name: VMware ESXi权限提升漏洞的补丁

Patch Description:

VMware ESXi是一款虚拟化软件，软件支持windows平台运行。

VMware ESXi存在权限提升漏洞。该漏洞源于对某些系统调用的管理方式存在问题。仅在VMX进程中具有权限的攻击者可利用该漏洞在受影响的系统上提升权限。目前没有详细的漏洞细节提供。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://www.vmware.com/security/advisories/VMSA-2020-0026.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-4005

Impacted products

Name
['VMWare ESXi <7.0 ESXi70U1b-17168206', 'VMWare ESXi <6.7 ESXi670-202011101-SG', 'VMWare ESXi <6.5 ESXi650-202011301-SG']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-4005",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-4005"
    }
  },
  "description": "VMware ESXi\u662f\u4e00\u6b3e\u865a\u62df\u5316\u8f6f\u4ef6\uff0c\u8f6f\u4ef6\u652f\u6301windows\u5e73\u53f0\u8fd0\u884c\u3002\n\nVMware ESXi\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u67d0\u4e9b\u7cfb\u7edf\u8c03\u7528\u7684\u7ba1\u7406\u65b9\u5f0f\u5b58\u5728\u95ee\u9898\u3002\u4ec5\u5728VMX\u8fdb\u7a0b\u4e2d\u5177\u6709\u6743\u9650\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u53d7\u5f71\u54cd\u7684\u7cfb\u7edf\u4e0a\u63d0\u5347\u6743\u9650\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.vmware.com/security/advisories/VMSA-2020-0026.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-66307",
  "openTime": "2020-11-25",
  "patchDescription": "VMware ESXi\u662f\u4e00\u6b3e\u865a\u62df\u5316\u8f6f\u4ef6\uff0c\u8f6f\u4ef6\u652f\u6301windows\u5e73\u53f0\u8fd0\u884c\u3002\r\n\r\nVMware ESXi\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u67d0\u4e9b\u7cfb\u7edf\u8c03\u7528\u7684\u7ba1\u7406\u65b9\u5f0f\u5b58\u5728\u95ee\u9898\u3002\u4ec5\u5728VMX\u8fdb\u7a0b\u4e2d\u5177\u6709\u6743\u9650\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u53d7\u5f71\u54cd\u7684\u7cfb\u7edf\u4e0a\u63d0\u5347\u6743\u9650\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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 ESXi\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "VMWare ESXi \u003c7.0 ESXi70U1b-17168206",
      "VMWare ESXi \u003c6.7 ESXi670-202011101-SG",
      "VMWare ESXi \u003c6.5 ESXi650-202011301-SG"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-4005",
  "serverity": "\u4f4e",
  "submitTime": "2020-11-23",
  "title": "VMware ESXi\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2020-4005 (GCVE-0-2020-4005)

Vulnerability from cvelistv5

Published

2020-11-20 19:06

Modified

2024-08-04 07:52

Severity ?

CWE

Privilege escalation vulnerability

Summary

VMware ESXi (7.0 before ESXi70U1b-17168206, 6.7 before ESXi670-202011101-SG, 6.5 before ESXi650-202011301-SG) contains a privilege-escalation vulnerability that exists in the way certain system calls are being managed. A malicious actor with privileges within the VMX process only, may escalate their privileges on the affected system. Successful exploitation of this issue is only possible when chained with another vulnerability (e.g. CVE-2020-4004)

References

▼	URL	Tags
	https://www.vmware.com/security/advisories/VMSA-2020-0026.html	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	VMware ESXi	Version: 7.0 before ESXi70U1b-17168206 Version: 6.7 before ESXi670-202011101-SG Version: 6.5 before ESXi650-202011301-SG

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JSON

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{
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          "dateUpdated": "2024-08-04T07:52:20.623Z",
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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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