CVE-2022-36514

H3C GR-1200W MiniGRW1A0V100R006 was discovered to contain a stack overflow via the function WanModeSetMultiWan

published August 25, 2022

CVSS
โ€”
EPSS
1%
Percentile
67.9
In the wild
Unconfirmed
What it is

โš ๏ธ A stack overflow can crash your router like a barrage of late-night pizza deliveries piling up at the front desk! ๐Ÿ• Think of your router as a restaurant's kitchen; if it gets more orders than it can handle, chaos ensues. Similarly, in the H3C GR-1200W MiniGRW1A0V100R006, the WanModeSetMultiWan function can be overwhelmed, leading to a failure that disrupts service. If exploited, an attacker could cause the router to crash, disrupting internet connectivity for all users. This might not be a direct data breach, but it sure will make your online activities come to a screeching halt, which is no fun!

Put simply

Think of your router as a restaurant's kitchen; if it gets more orders than it can handle, chaos ensues. Similarly, in the H3C GR-1200W MiniGRW1A0V100R006, the WanModeSetMultiWan function can be overwhelmed, leading to a failure that disrupts service. This vulnerability arises from a stack overflow in the WanModeSetMultiWan function, allowing an attacker to send specially crafted input that exceeds the stack's capacity, potentially leading to service interruptions.

What to do

If exploited, an attacker could cause the router to crash, disrupting internet connectivity for all users. This might not be a direct data breach, but it sure will make your online activities come to a screeching halt, which is no fun! To mitigate this issue, ensure your firmware is updated to the latest version available from H3C. Regularly check for security patches and consider implementing network monitoring to detect unusual behavior. You've got this! With a few updates and some vigilance, you'll keep your network running smoothly! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01198 ยท 67.9th percentile
Published
2022-08-25T13:58Z
EPSS history
Timeline
  • 25 AUG 13:58Z
    H3C GR-1200W MiniGRW1A0V100R006 was discovered to contain a stack overflow via the function WanModeSetMultiWan
    cvelistv5