CVE-2023-39751

TP-Link TL-WR941ND V6 were discovered to contain a buffer overflow via the pSize parameter at /userRpm/PingIframeRpm

published August 21, 2023

CVSS
—
EPSS
9%
Percentile
95.1
In the wild
Unconfirmed
What it is

⚠️ A sneaky little buffer overflow lurks in the TP-Link TL-WR941ND V6, waiting for an unsuspecting pSize parameter to cause chaos! Think of it like a restaurant that overfills a glass of water. If the waiter isn't careful, it spills everywhere, causing a mess! Similarly, this buffer overflow could allow attackers to overflow the memory limits, leading to unexpected behavior. An attacker could exploit this vulnerability to potentially crash the device or execute arbitrary code, effectively turning your router into a gateway for malicious activity. While it hasn't been widely exploited yet, the implications of such an overflow can be quite serious, making it a significant concern for network integrity.

Put simply

Think of it like a restaurant that overfills a glass of water. If the waiter isn't careful, it spills everywhere, causing a mess! Similarly, this buffer overflow could allow attackers to overflow the memory limits, leading to unexpected behavior. This buffer overflow occurs in the TP-Link TL-WR941ND V6 when handling the pSize parameter at /userRpm/PingIframeRpm, allowing an attacker to manipulate memory usage and potentially execute malicious code.

What to do

An attacker could exploit this vulnerability to potentially crash the device or execute arbitrary code, effectively turning your router into a gateway for malicious activity. While it hasn't been widely exploited yet, the implications of such an overflow can be quite serious, making it a significant concern for network integrity. To mitigate this vulnerability, consider applying the latest firmware update from TP-Link as soon as it's available. Regularly check for updates and monitor your network for any suspicious activity to ensure security. You've got this! Stay vigilant and your network will remain secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08680 · 95.1th percentile
Published
2023-08-21T00:00Z
EPSS history
Timeline
  • 21 AUG 00:00Z
    TP-Link TL-WR941ND V6 were discovered to contain a buffer overflow via the pSize parameter at /userRpm/PingIframeRpm
    cvelistv5