Use of Password Hash With Insufficient Computational Effort Affecting php-bcmath package, versions <0:7.4.33-2.module+el8.10.0+1912+72767185


Severity

Recommended
0.0
medium
0
10

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.06% (26th percentile)

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  • Snyk IDSNYK-ROCKY8-PHPBCMATH-6032963
  • published25 Oct 2023
  • disclosed1 Mar 2023

Introduced: 1 Mar 2023

CVE-2023-0567  (opens in a new tab)
CWE-916  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 php-bcmath to version 0:7.4.33-2.module+el8.10.0+1912+72767185 or higher.
This issue was patched in RLSA-2024:10952.

NVD Description

Note: Versions mentioned in the description apply only to the upstream php-bcmath package and not the php-bcmath package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

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.

CVSS Scores

version 3.1