CVE-2024-28038CWE-121

The web interface of the affected devices processes a cookie value improperly, leading to a stack buffer overflow

Critical · published November 26, 2024

CVSS v3.1
9.0
EPSS
3%
Percentile
85.2
In the wild
Unconfirmed
What it is

🚨 A cookie with too many sprinkles can lead to a catastrophic overflow! A single long string in the MFPSESSIONID parameter can trigger a stack buffer overflow on the device’s web interface. 🔥 Think of it like a suitcase that’s overstuffed to the point where it bursts open — everything spills out and makes a mess! In this case, the overflow can cause major havoc on your device's functionality. An attacker could exploit this flaw to cause the system to crash, potentially allowing them to execute arbitrary code or take control of the device. This could lead to unauthorized access, data breaches, or even complete device compromise—absolutely devastating for your network security!

Put simply

Think of it like a suitcase that’s overstuffed to the point where it bursts open — everything spills out and makes a mess! In this case, the overflow can cause major havoc on your device's functionality. The vulnerability arises from improper processing of the MFPSESSIONID cookie value, which can lead to a stack buffer overflow when it contains an overly long string, opening the door to severe exploits.

What to do

An attacker could exploit this flaw to cause the system to crash, potentially allowing them to execute arbitrary code or take control of the device. This could lead to unauthorized access, data breaches, or even complete device compromise—absolutely devastating for your network security! To remediate this, ensure that your affected devices are updated to the latest firmware version provided by the vendors. Additionally, consider implementing input validation to restrict cookie lengths and monitor your systems for any unusual activity. Act fast! You've got this! Follow these steps, and your devices will be safer in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02591 · 85.2th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2024-11-26T07:37Z
EPSS history
Timeline
  • 26 NOV 07:37Z
    The web interface of the affected devices processes a cookie value improperly, leading to a stack buffer overflow
    cvelistv5