CVE-2022-30912

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

published June 8, 2022

CVSS
โ€”
EPSS
2%
Percentile
76.5
In the wild
Unconfirmed
What it is

โš ๏ธ A simple parameter could lead to disaster! The H3C Magic R100 has a stack overflow vulnerability lurking in the UpdateWanParams parameter that could be exploited with just the right input. ๐Ÿ”ฅ Think of it like a library overflowing with overdue books. If too many titles are stacked without proper checks, things start toppling, causing chaos. In this case, the stack overflow could let attackers disrupt processes or even crash the device! An attacker could send carefully crafted data to the vulnerable parameter, potentially causing the device to crash or behave unexpectedly. While no immediate exploitation is confirmed, the unknown severity means it's a ticking time bomb for anyone still using this hardware! ๐Ÿšจ

Put simply

Think of it like a library overflowing with overdue books. If too many titles are stacked without proper checks, things start toppling, causing chaos. In this case, the stack overflow could let attackers disrupt processes or even crash the device! The stack overflow vulnerability allows attackers to overload the device's memory by sending excessive data through the UpdateWanParams parameter at /goform/aspForm, potentially leading to service interruptions or crashes.

What to do

An attacker could send carefully crafted data to the vulnerable parameter, potentially causing the device to crash or behave unexpectedly. While no immediate exploitation is confirmed, the unknown severity means it's a ticking time bomb for anyone still using this hardware! ๐Ÿšจ To safeguard your system, check for any updates from H3C and apply patches as soon as they're released. It's also a good idea to review your input validation processes to ensure that no unexpected data can slip through. ๐Ÿ›ก๏ธ You've got this! Stay proactive, and together we can keep the internet safer! ๐Ÿ’ชโœจ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01665 ยท 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 UpdateWanParams parameter at /goform/aspForm
    cvelistv5