CVE-2017-14775 Laravel Sensitive Data Exposure
Attackers can exploit timing side-channels in Laravel's remember_me token verification to bypass authentication checks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-14775?
CVE-2017-14775 is a medium-severity vulnerability in n/a, published on 27 Sep 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Laravel before 5.5.10 mishandles the remember_me token verification process because DatabaseUserProvider does not have constant-time token comparison.
Weakness: CWE-200
Which versions are affected by CVE-2017-14775?
4 open source packages ship an affected version, including illuminate/auth and laravel/framework. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
illuminate/auth Packagist | All versions | 5.5.10 |
illuminate/auth Packagist | All versions | 5.5.10 |
laravel/framework Packagist | All versions | 5.5.10 |
laravel/framework Packagist | All versions | 5.5.10 |
Products include Laravel Laravel.
How do I fix CVE-2017-14775?
Upgrade illuminate/auth to 5.5.10 or later.
Is CVE-2017-14775 being exploited?
There is no known exploitation of CVE-2017-14775 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-c2v7-j5gq-wcq4.