CVE-2022-22687CWE-120

Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in Authentication functionality in Synology DiskStation Manager (DSM)…

Critical · published March 25, 2022

CVSS v3.1
9.8
EPSS
2%
Percentile
84.1
In the wild
Unconfirmed
What it is

🚨 A classic buffer overflow lurking in Synology DiskStation Manager could let attackers execute arbitrary code without a hitch! 🔥 Think of it like a restaurant that keeps serving food without checking if the plates can hold more than they should — eventually, everything spills over, creating a chaotic mess. A single unchecked input could cause a catastrophic overflow in your system! If exploited, attackers could gain unauthorized control, accessing sensitive data or even taking over the entire system. This is absolutely devastating for users, as it allows them to execute any code they wish — essentially giving them the keys to your digital kingdom. 😱

Put simply

Think of it like a restaurant that keeps serving food without checking if the plates can hold more than they should — eventually, everything spills over, creating a chaotic mess. A single unchecked input could cause a catastrophic overflow in your system! This vulnerability occurs due to a buffer copy function that fails to check the size of the input. Attackers can exploit this flaw to overwrite memory, executing arbitrary code on the affected system.

What to do

If exploited, attackers could gain unauthorized control, accessing sensitive data or even taking over the entire system. This is absolutely devastating for users, as it allows them to execute any code they wish — essentially giving them the keys to your digital kingdom. 😱 To mitigate this risk, update your Synology DiskStation Manager to version 6.2.3-25426-3 or later. Regularly audit your systems for vulnerabilities, and always ensure that input validations are in place to prevent such exploits. 🛡️ This is fixable! Implement these updates and you'll be on your way to securing your systems in no time. You've got this! 💪

The record
Technical detail
CVSS v3.1
9.8 · 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
0.02432 · 84.1th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2022-03-25T06:55Z
EPSS history
Timeline
  • 25 MAR 06:55Z
    Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in Authentication functionality in Synology DiskStation Manager (DSM)…
    cvelistv5