CVE-2022-37813

Tenda AC1206 V15.03.06.23 was discovered to contain a stack overflow via the function fromSetSysTime

published August 25, 2022

CVSS
—
EPSS
1%
Percentile
67.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky stack overflow hides in Tenda AC1206's time-setting function! This could lead to some unexpected behavior. 🔍 Think of it like a restaurant's kitchen where a chef keeps adding ingredients to a pot without checking the size — eventually, it spills over and creates a mess! In this case, the overflow could disrupt system operations. If exploited, this stack overflow could lead to erratic behavior of the device, potentially causing it to crash. While it’s currently unknown if anyone is taking advantage of this vulnerability, the implications could range from service interruptions to more severe disruptions if left unaddressed.

Put simply

Think of it like a restaurant's kitchen where a chef keeps adding ingredients to a pot without checking the size — eventually, it spills over and creates a mess! In this case, the overflow could disrupt system operations. This vulnerability arises from improper handling of input in the fromSetSysTime function, which can lead to a stack overflow and potentially allow an attacker to execute arbitrary code.

What to do

If exploited, this stack overflow could lead to erratic behavior of the device, potentially causing it to crash. While it’s currently unknown if anyone is taking advantage of this vulnerability, the implications could range from service interruptions to more severe disruptions if left unaddressed. To mitigate this issue, users should update their Tenda AC1206 firmware to the latest version available. Regularly check for updates and consider disabling unnecessary features to reduce attack surface. You've got this! Keeping your devices updated is a key step in securing your network. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01200 · 67.9th percentile
Published
2022-08-25T14:06Z
EPSS history
Timeline
  • 25 AUG 14:06Z
    Tenda AC1206 V15.03.06.23 was discovered to contain a stack overflow via the function fromSetSysTime
    cvelistv5