SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-38812

VMware vCenter Server Heap-Based Buffer Overflow Vulnerability

KEVCRITICAL 9.8EPSS 54.6%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 11 December 2024). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

The vCenter Server contains a heap-overflow vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger this vulnerability by sending a specially crafted network packet potentially leading to remote code execution.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
54.57% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 20 November 2024 · due 11 December 2024
Weakness
CWE-122, CWE-787
Affected
vmware/cloud foundation · vmware/vcenter server
Source
security@vmware.com
EPSS trend
0%28%55%30 October 2026: 54.57%30 October 202630 October 2026

EPSS 54.6% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/24968 ; https://nvd.nist.gov/vuln/detail/CVE-2024-38812

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.