CVE-2024-38812KEV · OVERDUECWE-122

Heap-overflow vulnerability

Critical · published September 17, 2024

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 99.0th percentile for exploit probability.

682
days past CISA
deadline
CVSS v3.1
9.8
EPSS
55%
Percentile
99.0
In the wild
Confirmed
What it is

🚨 A specially crafted network packet is all it takes to exploit this heap-overflow vulnerability in vCenter Server! 🔥 Think of it like a delivery person handing over a package that looks innocent but is secretly rigged to explode — it only takes one clever trick to bring everything crashing down! If an attacker successfully exploits this vulnerability, they could execute arbitrary code on your server, leading to a complete takeover of your system. This could result in unauthorized access to sensitive data, disruption of services, and potentially devastating impacts on your business operations.

Put simply

Think of it like a delivery person handing over a package that looks innocent but is secretly rigged to explode — it only takes one clever trick to bring everything crashing down! This heap overflow vulnerability in the DCERPC protocol allows an attacker with network access to the vCenter Server to send a malicious packet that could lead to remote code execution, effectively giving them control over the server.

What to do

If an attacker successfully exploits this vulnerability, they could execute arbitrary code on your server, leading to a complete takeover of your system. This could result in unauthorized access to sensitive data, disruption of services, and potentially devastating impacts on your business operations. Immediate action is crucial: patch your vCenter Server to version 7.0U3d or later to close this vulnerability. Additionally, restrict network access to the vCenter Server to only trusted sources to minimize exposure. Conduct a thorough network security audit to identify any potential risks. You've got this! Take these steps now and protect your network like the security hero you are! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.54571 · 99.0th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2024-09-17T17:13Z
KEV added
2024-11-20 · due 2024-12-11
EPSS history
Timeline
  • 20 NOV 00:00Z
    Added to CISA KEV — remediate by Dec 11
    kev
  • 17 SEP 17:13Z
    Heap-overflow vulnerability
    cvelistv5