CVE-2024-41660CWE-120

slpd-lite unauthenticated memory corruption

Critical · published July 31, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
58.0
In the wild
Unconfirmed
What it is

🔥 A single crafted SLP packet could unleash chaos! OpenBMC systems with the slpd-lite package are under threat from memory overflow vulnerabilities — and they're built with this package by default. ⚠️ Think of slpd-lite as a busy restaurant kitchen, where a chef receives orders. If someone sneaks in an order slip that’s way too big and complicated, it can overwhelm the staff, causing chaos and mistakes in the kitchen! This memory overflow issue could allow an attacker to crash the slpd-lite daemon, disrupting crucial management functions of your OpenBMC system. If exploited, they might even run arbitrary code, leading to a total system compromise!

Put simply

Think of slpd-lite as a busy restaurant kitchen, where a chef receives orders. If someone sneaks in an order slip that’s way too big and complicated, it can overwhelm the staff, causing chaos and mistakes in the kitchen! This vulnerability allows attackers to send specially crafted SLP packets over UDP port 427, causing memory overflow within the slpd-lite daemon on OpenBMC systems. This can lead to potential unauthorized access or control over the affected systems.

What to do

This memory overflow issue could allow an attacker to crash the slpd-lite daemon, disrupting crucial management functions of your OpenBMC system. If exploited, they might even run arbitrary code, leading to a total system compromise! To safeguard against this vulnerability, update your OpenBMC systems by pulling the latest patches from the openbmc/slpd-lite repository. Ensuring your systems are up-to-date is critical to protecting your infrastructure. You've got this! Act quickly to patch your systems and fortify your defenses! 🛡️

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
0.00856 · 58.0th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2024-07-31T19:37Z
EPSS history
Timeline
  • 31 JUL 19:37Z
    slpd-lite unauthenticated memory corruption
    cvelistv5