CVE-2022-25429

Tenda AC9 v15.03.2.21 was discovered to contain a buffer overflow via the time parameter in the saveparentcontrolinfo function

published March 18, 2022

CVSS
—
EPSS
2%
Percentile
76.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow hides in Tenda AC9 routers! Just a few flawed bits in the time parameter could open the floodgates to trouble. 🔥 Think of it like a crowded restaurant kitchen where a chef tries to cram too many ingredients into a single pot. If the pot overflows, not only is the kitchen a mess, but it can also ruin the entire meal! If exploited, an attacker could cause unexpected behavior in the router, leading to potential crashes or unauthorized data access. While the severity is currently listed as unknown, this kind of flaw could be a gateway for more malicious activities in the future.

Put simply

Think of it like a crowded restaurant kitchen where a chef tries to cram too many ingredients into a single pot. If the pot overflows, not only is the kitchen a mess, but it can also ruin the entire meal! The buffer overflow vulnerability is triggered by manipulating the time parameter in the saveparentcontrolinfo function, which can lead to memory corruption and unpredictable router behavior.

What to do

If exploited, an attacker could cause unexpected behavior in the router, leading to potential crashes or unauthorized data access. While the severity is currently listed as unknown, this kind of flaw could be a gateway for more malicious activities in the future. To protect your network, ensure your Tenda AC9 is updated to the latest firmware version. Regularly check for updates and consider implementing network monitoring tools to detect any unusual activity. 🛡️ You've got this! Stay vigilant and keep your router secure, and you'll be a network hero in no time! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01692 · 76.9th percentile
Published
2022-03-18T20:53Z
EPSS history
Timeline
  • 18 MAR 20:53Z
    Tenda AC9 v15.03.2.21 was discovered to contain a buffer overflow via the time parameter in the saveparentcontrolinfo function
    cvelistv5