CVEvulnerability
CVE-2023-0567
6.2 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-03-01
- Last modified
- 2026-07-19
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.7 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS 3.1 ([email protected])
- 6.2 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.1 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-916
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.
Affected configurations
• php php (>= 8.0.0 < 8.0.28)
• php php (>= 8.1.0 < 8.1.16)
• php php (>= 8.2.0 < 8.2.3)
Related
Weakness · CWE (1)
- CWE-916 Use of Password Hash With Insufficient Computational Effort weakness
References
- https://bugs.php.net/bug.php?id=81744 Vendor Advisory
- https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4 Exploit, Vendor Advisory
- https://bugs.php.net/bug.php?id=81744 Vendor Advisory
- https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4 Exploit, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20230331-0008/ security.netapp.com