CVE-2020-28277

Prototype pollution vulnerability in 'dset' versions 1.0.0 through 2.0.1 allows attacker to cause a denial of service and may lead to remote code execution

published December 29, 2020

CVSS
—
EPSS
3%
Percentile
87.6
In the wild
Unconfirmed
What it is

⚡ A tiny tweak can turn a simple data structure into chaos! In 'dset' versions 1.0.0 through 2.0.1, a prototype pollution vulnerability can lead to denial of service and may even allow remote code execution. 🔥 Think of it like a restaurant where a customer modifies an order without the kitchen knowing, causing a cascade of mix-ups in every subsequent dish. This vulnerability lets attackers sneak in changes that could disrupt the entire service! An attacker taking advantage of this flaw could cause the system to crash, rendering it unavailable for legitimate users. In the worst-case scenario, they might execute arbitrary code remotely, leading to potential data breaches or unauthorized access. That's a recipe for disaster!

Put simply

Think of it like a restaurant where a customer modifies an order without the kitchen knowing, causing a cascade of mix-ups in every subsequent dish. This vulnerability lets attackers sneak in changes that could disrupt the entire service! This vulnerability in 'dset' arises from improper handling of object properties, enabling an attacker to modify the prototype and affect how the application processes data. This flaw can lead to unexpected behaviors and severe disruptions.

What to do

An attacker taking advantage of this flaw could cause the system to crash, rendering it unavailable for legitimate users. In the worst-case scenario, they might execute arbitrary code remotely, leading to potential data breaches or unauthorized access. That's a recipe for disaster! To mitigate this risk, update 'dset' to version 2.0.2 or later immediately. Additionally, consider auditing your code to ensure proper validation of input data, and keep an eye on dependencies for any similar vulnerabilities. 🛡️ You've got this! By taking these steps, you’ll not only secure your application but also elevate your security hero status! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03071 · 87.6th percentile
Published
2020-12-29T16:58Z
EPSS history
Timeline
  • 29 DEC 16:58Z
    Prototype pollution vulnerability in 'dset' versions 1.0.0 through 2.0.1 allows attacker to cause a denial of service and may lead to remote code execution
    cvelistv5