CVE-2023-34048 VMware vCenter Server Out-of-Bounds Write Vulnerability

2023-10-2504:21:42

vmware

github.com

vmware

vcenter server

dcerpc

out-of-bounds write

vulnerability

remote code execution

cve-2023-34048

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.9 High

AI Score

Confidence

Low

0.044 Low

EPSS

Percentile

92.4%

JSON

vCenter Server contains an out-of-bounds write vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger an out-of-bounds write potentially leading to remote code execution.

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Linux"
    ],
    "product": "VMware vCenter Server",
    "vendor": "VMware",
    "versions": [
      {
        "lessThan": "8.0U2",
        "status": "affected",
        "version": "8.0",
        "versionType": "8.0U2"
      },
      {
        "lessThan": "7.0U3o",
        "status": "affected",
        "version": "7.0",
        "versionType": "7.0U3o"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "platforms": [
      "Linux"
    ],
    "product": "VMware Cloud Foundation (VMware vCenter Server)",
    "vendor": "VMware",
    "versions": [
      {
        "status": "affected",
        "version": "5.x"
      },
      {
        "status": "affected",
        "version": "4.x"
      }
    ]
  }
]