CVE-2018-4301

This issue is fixed in SCSSU-201801

Critical · published January 7, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
45.6
In the wild
Unconfirmed
What it is

🔥 A stack-based buffer overflow lurking in GemaltoKeyHandle.cpp could be an attacker’s playground! Think of this vulnerability like a crowded elevator, where too many people (data) trying to squeeze in can cause it to crash! If an attacker exploits this flaw, they could trigger a catastrophic overflow, disrupting operations. An attacker could leverage this vulnerability to overwrite critical memory areas, potentially leading to arbitrary code execution or a complete system crash. This could leave sensitive data exposed and compromise the entire application’s integrity—absolutely devastating!

Put simply

Think of this vulnerability like a crowded elevator, where too many people (data) trying to squeeze in can cause it to crash! If an attacker exploits this flaw, they could trigger a catastrophic overflow, disrupting operations. This issue stems from a stack-based buffer overflow in the GemaltoKeyHandle.cpp file, which fails to properly manage memory, allowing attackers to potentially execute arbitrary code.

What to do

An attacker could leverage this vulnerability to overwrite critical memory areas, potentially leading to arbitrary code execution or a complete system crash. This could leave sensitive data exposed and compromise the entire application’s integrity—absolutely devastating! Patch to the fixed version SCSSU-201801 immediately and ensure that memory management practices are reviewed in your codebase. Conduct a thorough audit to identify any similar vulnerabilities in your applications! You’ve got this! By taking action now, you’ll be one step closer to securing your systems. 🛡️

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
0.00561 · 45.6th percentile
Published
2025-01-07T23:26Z
EPSS history
Timeline
  • 07 JAN 23:26Z
    This issue is fixed in SCSSU-201801
    cvelistv5