CVE-2024-48150

D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the sub_451208 function

Critical ยท published October 14, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
52.8
In the wild
Unconfirmed
What it is

๐Ÿšจ We've got a stack overflow vulnerability in the D-Link DIR-820L! Just one crafted request can tip the scales with devastating effects! ๐Ÿ”ฅ Think of it like a waiter who overfills a glass of water at a restaurant โ€” eventually, that glass spills and causes chaos at the table. This vulnerability allows a single rogue input to overflow its designated space and wreak havoc on the system's memory! If exploited, an attacker could potentially execute arbitrary code on the affected device, gaining full control over your router. This could lead to unauthorized access to your network, data interception, or even turning your router into a launching pad for further attacks. It's absolutely critical to address this flaw before it turns into a nightmare scenario!

Put simply

Think of it like a waiter who overfills a glass of water at a restaurant โ€” eventually, that glass spills and causes chaos at the table. This vulnerability allows a single rogue input to overflow its designated space and wreak havoc on the system's memory! The vulnerability resides in the sub_451208 function of the D-Link DIR-820L firmware version 1.05B03, where inadequate validation of input leads to a stack overflow, allowing attackers to manipulate the system's memory.

What to do

If exploited, an attacker could potentially execute arbitrary code on the affected device, gaining full control over your router. This could lead to unauthorized access to your network, data interception, or even turning your router into a launching pad for further attacks. It's absolutely critical to address this flaw before it turns into a nightmare scenario! Immediately update your D-Link DIR-820L firmware to the latest version to patch this vulnerability. Ensure you regularly check for firmware updates and consider implementing additional security measures, like changing default credentials and disabling unnecessary services. ๐Ÿ›ก๏ธ You've got this! Stay vigilant and secure your network, and you'll be a security hero in no time! ๐Ÿ’ช๐ŸŒŸ

The record
Technical detail
CVSS v3.1
9.8 ยท CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00706 ยท 52.8th percentile
Published
2024-10-14T00:00Z
EPSS history
Timeline
  • 14 OCT 00:00Z
    D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the sub_451208 function
    cvelistv5