CVE-2022-30909

H3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the CMD parameter at /goform/aspForm

published June 8, 2022

CVSS
—
EPSS
2%
Percentile
76.5
In the wild
Unconfirmed
What it is

⚠️ A sneaky stack overflow lurks in the H3C Magic R100! By manipulating the CMD parameter at /goform/aspForm, an attacker could potentially exploit this vulnerability. 🔍 Think of it like a restaurant where a diner keeps stuffing more and more food into their order; if the kitchen can’t handle it, they might just explode with chaos! In this case, the server’s memory is the kitchen, and the CMD parameter is the overly ambitious diner. If an attacker successfully triggers this stack overflow, it could lead to unexpected behavior, crashes, or even allow them to execute arbitrary code on the device. Essentially, it opens the door for some serious mischief — think of unauthorized control over your router and its data!

Put simply

Think of it like a restaurant where a diner keeps stuffing more and more food into their order; if the kitchen can’t handle it, they might just explode with chaos! In this case, the server’s memory is the kitchen, and the CMD parameter is the overly ambitious diner. This vulnerability allows for a stack overflow via the CMD parameter, meaning that it can overwrite memory and lead to unpredictable outcomes. It's a classic case where improper input handling can cause significant issues.

What to do

If an attacker successfully triggers this stack overflow, it could lead to unexpected behavior, crashes, or even allow them to execute arbitrary code on the device. Essentially, it opens the door for some serious mischief — think of unauthorized control over your router and its data! To protect your device, ensure you’re running the latest firmware version provided by H3C. Review your configuration settings and consider implementing input validation to safeguard against such vulnerabilities. You've got this! With a few steps, you can shore up your defenses and keep your network safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01665 · 76.5th percentile
Published
2022-06-08T13:23Z
EPSS history
Timeline
  • 08 JUN 13:23Z
    H3C Magic R100 R100V100R005 was discovered to contain a stack overflow vulnerability via the CMD parameter at /goform/aspForm
    cvelistv5