CVE-2024-48984

An issue was discovered in MBed OS 6.16.0

Critical · published November 20, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
45.2
In the wild
Unconfirmed
What it is

🚨 A sneaky buffer overflow is hiding in MBed OS 6.16.0! An out-of-bounds length can lead to some serious chaos if left unchecked. 🔥 Think of it like a chef trying to fit a giant cake into a tiny box without checking if it's too big — they might just smash it in there and ruin everything! This vulnerability allows for that same kind of messy overflow, except it’s happening in your software instead of the kitchen. If an attacker exploits this buffer overflow, they could potentially overwrite critical data, causing crashes or even gaining control over the system. It’s like inviting someone into your home and accidentally giving them the keys to your entire house — absolutely devastating!

Put simply

Think of it like a chef trying to fit a giant cake into a tiny box without checking if it's too big — they might just smash it in there and ruin everything! This vulnerability allows for that same kind of messy overflow, except it’s happening in your software instead of the kitchen. This vulnerability arises when the hci parsing software fails to validate the addresses of reports within a buffer, leading to a situation where an overflow can occur during a memcpy operation. When the corrupted length field is accessed, it could allow malicious code execution.

What to do

If an attacker exploits this buffer overflow, they could potentially overwrite critical data, causing crashes or even gaining control over the system. It’s like inviting someone into your home and accidentally giving them the keys to your entire house — absolutely devastating! To secure your systems, immediately upgrade to the patched version of MBed OS. Ensure that all input validation checks are properly implemented and consider enabling address space layout randomization (ASLR) to mitigate the risk further. 🛡️ You’ve got this! Follow these steps, and you’ll be a security hero in no time! 💪✨

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
0.00549 · 45.2th percentile
Published
2024-11-20T00:00Z
EPSS history
Timeline
  • 20 NOV 00:00Z
    An issue was discovered in MBed OS 6.16.0
    cvelistv5