CVE-2017-15896

Node.js was affected by OpenSSL vulnerability CVE-2017-3737 in regards to the use of SSL_read() due to TLS handshake failure

published December 11, 2017

CVSS
โ€”
EPSS
2%
Percentile
83.7
In the wild
Unconfirmed
What it is

โšก An active network attacker could exploit this vulnerability to send data to Node.js without breaking a sweat! Just like an uninvited guest slipping through a poorly secured entrance at a party! ๐ŸŽ‰ Think of it as a restaurant where diners can walk in through an unlocked back door without checking in with the hostess. They could swap out the ingredients on a dish or add their secret sauce without anyone being the wiser! This vulnerability opens the door for attackers to send potentially malicious data to your Node.js application. Imagine them bypassing your security measures, serving up harmful data right under your nose, and putting sensitive information at risk. While the immediate danger isn't confirmed, the implications could be unsettling!

Put simply

Think of it as a restaurant where diners can walk in through an unlocked back door without checking in with the hostess. They could swap out the ingredients on a dish or add their secret sauce without anyone being the wiser! The issue arises from OpenSSL's handling of the TLS handshake in Node.js, allowing attackers to send application data using the TLS or HTTP2 modules, effectively bypassing the authentication and encryption mechanisms intended to protect your application.

What to do

This vulnerability opens the door for attackers to send potentially malicious data to your Node.js application. Imagine them bypassing your security measures, serving up harmful data right under your nose, and putting sensitive information at risk. While the immediate danger isn't confirmed, the implications could be unsettling! Upgrade Node.js to the latest version to patch this vulnerability. Regularly audit your TLS implementations and ensure that your applications handle SSL connections securely. Don't forget to stay informed about OpenSSL updates! You've got this! Strengthen your security, follow these steps, and keep your applications safe! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02385 ยท 83.7th percentile
Published
2017-12-11T21:00Z
EPSS history
Timeline
  • 11 DEC 21:00Z
    Node.js was affected by OpenSSL vulnerability CVE-2017-3737 in regards to the use of SSL_read() due to TLS handshake failure
    cvelistv5