CVE-2018-6414

A buffer overflow vulnerability in the web server of some Hikvision IP Cameras allows an attacker to send a specially crafted message to affected devices

published August 13, 2018

CVSS
โ€”
EPSS
2%
Percentile
82.8
In the wild
Unconfirmed
What it is

โš ๏ธ A tiny message could cause a BIG headache! This buffer overflow in Hikvision IP Cameras' web server lets attackers send a crafted message that can corrupt memory. ๐Ÿ˜ฑ Think of it like a delivery driver leaving a package with way too much tape around it โ€” it can cause a whole delivery system to jam up. An attacker taking advantage of this flaw can essentially overwhelm the camera's brain, causing it to crash or behave unpredictably. If successfully exploited, an attacker could execute arbitrary code or crash the device entirely, potentially leaving your surveillance system vulnerable and inoperative. This could lead to serious security gaps, especially if your cameras are compromised!

Put simply

Think of it like a delivery driver leaving a package with way too much tape around it โ€” it can cause a whole delivery system to jam up. An attacker taking advantage of this flaw can essentially overwhelm the camera's brain, causing it to crash or behave unpredictably. This vulnerability arises from insufficient input validation, allowing attackers to send crafted messages to the affected Hikvision devices, leading to memory corruption and control over the device.

What to do

If successfully exploited, an attacker could execute arbitrary code or crash the device entirely, potentially leaving your surveillance system vulnerable and inoperative. This could lead to serious security gaps, especially if your cameras are compromised! To mitigate this risk, update your Hikvision firmware to the latest version that addresses this buffer overflow issue. Regularly check for updates to ensure your devices are protected. Also, consider implementing network segmentation to limit exposure to the internet. You've got this! Following these steps will help secure your devices and keep your surveillance system running smoothly! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02274 ยท 82.8th percentile
Published
2018-08-13T15:00Z
EPSS history
Timeline
  • 13 AUG 15:00Z
    A buffer overflow vulnerability in the web server of some Hikvision IP Cameras allows an attacker to send a specially crafted message to affected devices
    cvelistv5