CVE-2023-34048

CRITICAL

CVSS v3

9.8

CRITICAL

EPSS Score

93.1%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

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.

Technical Details

Published
10/25/2023

Frequently Asked Questions

What is CVE-2023-34048?

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.

Is CVE-2023-34048 actively exploited?

Active exploitation of CVE-2023-34048 has not been confirmed. The EPSS score is 93.1%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-34048?

CVE-2023-34048 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-34048 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.