Vulnerability · Published Apr 25, 2023 · Assigned by mitre
CVE-2022-40482
Medium 5.3
In plain English
A medium-severity security flaw in the php-laravel-framework package (Debian). Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
The authentication method in Laravel 8.x through 9.x before 9.32.0 was discovered to be vulnerable to user enumeration via timeless timing attacks with HTTP/2 multiplexing. This is caused by the early return inside the hasValidCredentials method in the Illuminate\Auth\SessionGuard class when a user is found to not exist.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | php-laravel-framework | 8.83.26+dfsg-1 | DEBIAN-CVE-2022-40482 |
| Debian:13 | php-laravel-framework | 8.83.26+dfsg-1 | DEBIAN-CVE-2022-40482 |
| Debian:14 | php-laravel-framework | 8.83.26+dfsg-1 | DEBIAN-CVE-2022-40482 |
Affected products (as reported)
Weakness: CWE-203 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N