CVE-2023-31030CWE-121

CVE

Critical · published January 12, 2024

CVSS v3.1
9.3
EPSS
1%
Percentile
48.2
In the wild
Unconfirmed
What it is

🚨 An unauthenticated network packet is all it takes to trigger a stack overflow in NVIDIA's DGX A100 BMC! This vulnerability could let attackers gain full control — talk about a game changer! 🔥 Think of it as a delivery person dropping off a package that’s way too big for the mailbox — it overflows and disrupts everything inside the system! Just a single crafted packet could cause a massive pile-up. If exploited, an attacker could execute arbitrary code, leading to denial of service, exposing sensitive information, and even tampering with your data. Imagine your system crashing, critical files disappearing, and everything going haywire at once. Absolutely devastating!

Put simply

Think of it as a delivery person dropping off a package that’s way too big for the mailbox — it overflows and disrupts everything inside the system! Just a single crafted packet could cause a massive pile-up. This vulnerability in the host KVM daemon allows an unauthenticated attacker to send a specially crafted network packet that triggers a stack overflow, leading to severe consequences like arbitrary code execution and data tampering.

What to do

If exploited, an attacker could execute arbitrary code, leading to denial of service, exposing sensitive information, and even tampering with your data. Imagine your system crashing, critical files disappearing, and everything going haywire at once. Absolutely devastating! Immediately patch your systems to the latest version provided by NVIDIA to close this critical vulnerability. Regularly audit your network traffic to ensure no suspicious packets are being sent and consider implementing additional network security measures. Stay vigilant! You've got this! Follow these steps, and you’ll tackle this vulnerability like a pro! 🛡️

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00603 · 48.2th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2024-01-12T18:31Z
EPSS history
Timeline
  • 12 JAN 18:31Z
    CVE
    cvelistv5