VulnerabilityModified
CVE-2023-0567
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.
MEDIUM 6.2EPSS 0.95%
Does this matter?
Lower severity and a low EPSS score (0.95%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 6.2 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 0.95% probability · 59th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-916
- Affected
- php/php
- Source
- security@php.net
References
- https://bugs.php.net/bug.php?id=81744Vendor Advisory
- https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4Exploit, Vendor Advisory
- https://bugs.php.net/bug.php?id=81744Vendor Advisory
- https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4Exploit, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20230331-0008/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.