CVE-2023-45573

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
75.9
In the wild
Unconfirmed
What it is

🚨 A remote attacker can exploit this buffer overflow in various D-Link devices with a single crafted request! Think of it like a chef who accidentally adds too much salt to a recipe. Instead of just ruining the dish, it could cause the whole kitchen to go haywire, leading to unexpected results in all future meals. In this case, an attacker could execute arbitrary code on the device, potentially taking control of it or causing it to behave erratically. The risk here is that they could change settings, intercept data, or even launch attacks against other network devices—all resulting in chaos!

Put simply

Think of it like a chef who accidentally adds too much salt to a recipe. Instead of just ruining the dish, it could cause the whole kitchen to go haywire, leading to unexpected results in all future meals. This buffer overflow vulnerability exists in the `mrclfile_del.asp` function, specifically through the `n` parameter, allowing attackers to manipulate memory and execute malicious code remotely without authentication.

What to do

In this case, an attacker could execute arbitrary code on the device, potentially taking control of it or causing it to behave erratically. The risk here is that they could change settings, intercept data, or even launch attacks against other network devices—all resulting in chaos! Immediately patch affected devices to the latest firmware version to close this vulnerability. If you manage a network with these D-Link devices, it's critical to review your current versions and apply updates as soon as possible. Regular audits of device settings and configurations are also recommended to enhance your security posture. You've got this! Stay proactive and secure your devices to keep your network safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01623 · 75.9th 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