CVE-2023-0567
Public on 2023-02-19
Modified on 2024-04-29
Description
In PHP 8.0.X before 8.0.28, 8.1.X before 8.1.16 and 8.2.X before 8.2.3, password_verify() function may accept some invalid Blowfish hashes as valid. If such invalid hash ever ends up in the password database, it may lead to an application allowing any password for this entry as valid.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | php | No Fix Planned | ||
| Amazon Linux 2 - Php8.0 Extra | php | 2023-08-21 | ALAS2PHP8.0-2023-002 | Fixed |
| Amazon Linux 2 - Php8.1 Extra | php | 2023-08-21 | ALAS2PHP8.1-2023-002 | Fixed |
| Amazon Linux 2 - Php8.2 Extra | php | 2023-08-04 | ALAS2PHP8.2-2023-001 | Fixed |
| Amazon Linux 1 | php56 | Pending Fix | ||
| Amazon Linux 2023 | php8.1 | 2023-03-20 | ALAS2023-2023-139 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| NVD | CVSSv3 | 8.1 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |