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VULNERABILITIES

CVE-2023-0567 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.2 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CNA: CISA-ADPCVSS-B:8.1 HIGHVector:CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://bugs.php.net/bug.php?id=81744 CVEVendor Advisory
https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4 CVEExploitVendor Advisory
https://security.netapp.com/advisory/ntap-20230331-0008/ CVE
https://bugs.php.net/bug.php?id=81744 [email protected]Vendor Advisory
https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4 [email protected]ExploitVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-916Use of Password Hash With Insufficient Computational Effort[email protected]
CWE-916Use of Password Hash With Insufficient Computational EffortCISA-ADP

Affected Products

ProductVersions
php php
>= 8.0.0, < 8.0.28
>= 8.1.0, < 8.1.16
>= 8.2.0, < 8.2.3

CPE

  • cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

10 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-0567
NVD Published Date:
Mar 1, 2023
NVD Last Modified:
Jul 19, 2026
Source:
[email protected]