CVE-2023-45576

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
1%
Percentile
73.9
In the wild
Unconfirmed
What it is

🚨 A sneaky buffer overflow sits in several D-Link devices that could let an attacker execute code remotely - think of it as a mischievous guest who found a way to rearrange your furniture while you’re not looking! 🔥 This vulnerability is like a poorly designed hotel where guests can access restricted areas simply by claiming they’re allowed in. Once they’re in, they can throw a wild party, rearranging everything to their heart’s content! An attacker could gain remote access to your D-Link devices and execute arbitrary code. This means they could potentially take control of your device, alter configurations, or even spy on your network activities. That's absolutely devastating for your privacy and security!

Put simply

This vulnerability is like a poorly designed hotel where guests can access restricted areas simply by claiming they’re allowed in. Once they’re in, they can throw a wild party, rearranging everything to their heart’s content! The buffer overflow in the upnp_ctrl.asp function allows attackers to exploit the remove_ext_proto/remove_ext_port parameter, leading to the execution of harmful code. This happens when excess data overflows into adjacent memory, creating a pathway for malicious commands.

What to do

An attacker could gain remote access to your D-Link devices and execute arbitrary code. This means they could potentially take control of your device, alter configurations, or even spy on your network activities. That's absolutely devastating for your privacy and security! To protect your devices, update them to the latest firmware version immediately. For the DI-7003GV2.D1, upgrade past v.23.08.25D1; for the others, ensure you're above v.23.08.23D1. Regularly check for updates to keep your network secure! You’ve got this! Just follow these steps, and you’ll tighten up your security in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01491 · 73.9th 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