CVE-2023-20893

2023-06-2211:52:32

vmware

www.cve.org

vmware

vcenter server

vulnerability

cve-2023-20893

use-after-free

dcerpc protocol

network access

arbitrary code

operating system

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

9.9 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.7%

JSON

The VMware vCenter Server contains a use-after-free vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may exploit this issue to execute arbitrary code on the underlying operating system that hosts vCenter Server.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Windows",
      "Linux",
      "Android",
      "x86",
      "ARM",
      "64 bit",
      "32 bit",
      "MacOS",
      "iOS"
    ],
    "product": "VMware vCenter Server (vCenter Server)",
    "vendor": "VMware",
    "versions": [
      {
        "lessThan": "8.0 U1b",
        "status": "affected",
        "version": "8.0",
        "versionType": "8.0 u1b"
      },
      {
        "lessThan": "7.0 u3m",
        "status": "affected",
        "version": "7.0",
        "versionType": "7.0 u3m"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Windows",
      "Linux",
      "Android",
      "64 bit",
      "32 bit",
      "ARM",
      "x86",
      "MacOS",
      "iOS"
    ],
    "product": "VMware Cloud Foundation (vCenter Server)",
    "vendor": "VMware",
    "versions": [
      {
        "lessThan": "7.0 U3m, 8.0 U1b",
        "status": "affected",
        "version": "5.x",
        "versionType": "7.0 U3m, 8.0 U1b"
      },
      {
        "lessThan": "7.0 U3m, 8.0 U1b",
        "status": "affected",
        "version": "4.x",
        "versionType": "7.0 U3m, 8.0 U1b"
      }
    ]
  }
]