CVE-2023-45574

Buffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.23D1…

published October 16, 2023

CVSS
—
EPSS
2%
Percentile
80.3
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow lurks in select D-Link devices, just waiting for the right input! Think of it like trying to cram too many letters into a mailbox; if you force in a bit more, the contents spill out and could end up in someone else's mailbox entirely! This vulnerability allows a remote attacker to execute arbitrary code, so they could potentially take full control of your device — yikes! Imagine someone hijacking your router and snooping on your personal data or even worse, redirecting traffic to malicious sites. That's absolutely terrifying!

Put simply

Think of it like trying to cram too many letters into a mailbox; if you force in a bit more, the contents spill out and could end up in someone else's mailbox entirely! This buffer overflow vulnerability resides in the `fn` parameter of the `file.data` function, allowing attackers to send crafted inputs that exceed the expected memory buffer, leading to unauthorized execution of code.

What to do

This vulnerability allows a remote attacker to execute arbitrary code, so they could potentially take full control of your device — yikes! Imagine someone hijacking your router and snooping on your personal data or even worse, redirecting traffic to malicious sites. That's absolutely terrifying! To mitigate this risk, update your device firmware to the latest version: for DI-7003GV2.D1, that’s 23.08.25D1 or later, and for the other models, aim for at least 23.08.23D1. Regularly check for updates and consider disabling remote access features if not in use. You’ve got this! With these updates, you’ll be locking down your network like a pro! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01977 · 80.3th percentile
Published
2023-10-16T00:00Z
EPSS history
Timeline
  • 16 OCT 00:00Z
    Buffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.23D1…
    cvelistv5