CVE-2019-3705CWE-120

Buffer Overflow Vulnerability

High · published April 26, 2019

CVSS v3.0
8.1
EPSS
4%
Percentile
90.9
In the wild
Unconfirmed
What it is

⚡ A sneaky stack-based buffer overflow could let an attacker crash your Dell EMC iDRAC webserver or even run arbitrary code! 🔥 Think of this vulnerability like a friendly waiter who serves a dish that's too big for the plate, spilling all over the table — if not managed, it can create a mess, and in this case, a crash! An attacker could send carefully crafted input data to the system, potentially causing a catastrophic crash of the webserver or executing arbitrary code with the same privileges as the webserver. This could lead to significant system disruptions or unauthorized access to sensitive areas. Talk about a recipe for disaster!

Put simply

Think of this vulnerability like a friendly waiter who serves a dish that's too big for the plate, spilling all over the table — if not managed, it can create a mess, and in this case, a crash! This vulnerability arises from improper handling of input data, allowing unauthenticated remote attackers to exploit the buffer overflow. It affects various versions of the iDRAC, potentially compromising system integrity.

What to do

An attacker could send carefully crafted input data to the system, potentially causing a catastrophic crash of the webserver or executing arbitrary code with the same privileges as the webserver. This could lead to significant system disruptions or unauthorized access to sensitive areas. Talk about a recipe for disaster! Immediately update your iDRAC firmware to at least version 2.92 for iDRAC6, 2.61.60.60 for iDRAC7/iDRAC8, or the latest available for iDRAC9. Regularly monitor your systems for any unusual activities and implement stricter input validation as an additional safety net. You've got this! By taking swift action, you can secure your systems and maintain that superhero status! 🛡️

The record
Technical detail
CVSS v3.0
8.1 · HIGH
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.04173 · 90.9th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2019-04-26T18:22Z
EPSS history
Timeline
  • 26 APR 18:22Z
    Buffer Overflow Vulnerability
    cvelistv5