CVE-2022-34603

H3C Magic R200 R200V200R004L02 was discovered to contain a stack overflow via the DelDNSHnList interface at /goform/aspForm

published July 20, 2022

CVSS
—
EPSS
1%
Percentile
67.4
In the wild
Unconfirmed
What it is

⚠️ A stack overflow lurking in the H3C Magic R200 could have unintended consequences! Just like a waiter mismanaging too many orders, this vulnerability can overwhelm the system. 🤯 Think of it like an assembly line that gets backed up because one worker keeps piling on more tasks than they can handle—eventually, everything grinds to a halt. In this case, the DelDNSHnList interface is the culprit, creating a situation where the system can't keep pace with the demands placed upon it. If exploited, this stack overflow could allow an attacker to disrupt services, leading to potential downtime or a crash. While the severity is currently unknown and no known exploits are active, it’s a ticking time bomb that could be devastating if someone decides to target it.

Put simply

Think of it like an assembly line that gets backed up because one worker keeps piling on more tasks than they can handle—eventually, everything grinds to a halt. In this case, the DelDNSHnList interface is the culprit, creating a situation where the system can't keep pace with the demands placed upon it. The vulnerability allows for a stack overflow through the DelDNSHnList interface at /goform/aspForm, potentially causing the system to crash and become unresponsive.

What to do

If exploited, this stack overflow could allow an attacker to disrupt services, leading to potential downtime or a crash. While the severity is currently unknown and no known exploits are active, it’s a ticking time bomb that could be devastating if someone decides to target it. To mitigate this risk, update the firmware of the H3C Magic R200 to the latest version available. Regularly monitor for updates and ensure that proper security practices are in place to limit potential attacks. You've got this! By staying vigilant and proactive, you'll keep your systems secure and running smoothly. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01187 · 67.4th percentile
Published
2022-07-20T13:41Z
EPSS history
Timeline
  • 20 JUL 13:41Z
    H3C Magic R200 R200V200R004L02 was discovered to contain a stack overflow via the DelDNSHnList interface at /goform/aspForm
    cvelistv5