CVE-2017-17878

An issue was discovered in Valve Steam Link build 643

published December 24, 2017

CVSS
—
EPSS
2%
Percentile
75.5
In the wild
Unconfirmed
What it is

⚠️ Oops! If your root password is over 8 characters, Valve Steam Link will just chop it off—like a chef overzealously slicing a roast! Think of it like sending a lengthy letter but the post office only delivers the first half. Your full, strong password is crucial, but only the first 8 characters make it to the door, leaving you vulnerable to unwanted guests! An attacker could potentially gain unauthorized access with just the truncated portion of your password. This limitation is a sneaky way of undermining the security of an otherwise strong password, making it easier for savvy intruders to breach your system without much effort!

Put simply

Think of it like sending a lengthy letter but the post office only delivers the first half. Your full, strong password is crucial, but only the first 8 characters make it to the door, leaving you vulnerable to unwanted guests! This vulnerability exists because Valve Steam Link defaults to using DES for password hashing, which can't handle passwords longer than 8 characters, thus truncating them and reducing their effectiveness.

What to do

An attacker could potentially gain unauthorized access with just the truncated portion of your password. This limitation is a sneaky way of undermining the security of an otherwise strong password, making it easier for savvy intruders to breach your system without much effort! To mitigate this issue, change your password to 8 characters or fewer temporarily until Valve issues a patch. Keep an eye on updates from Valve and consider implementing stronger password policies in your network settings! You've got this! Monitor for updates and stay secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01600 · 75.5th percentile
Published
2017-12-24T02:00Z
EPSS history
Timeline
  • 24 DEC 02:00Z
    An issue was discovered in Valve Steam Link build 643
    cvelistv5