CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
Percentile
24.9%
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.
Author | Note |
---|---|
mdeslaur | This vulnerability requires an attacker to be able to modify password hashes, which is an unlikely scenario |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 14.04 | noarch | php5 | < any | UNKNOWN |
ubuntu | 16.04 | noarch | php7.0 | < 7.0.33-0ubuntu0.16.04.16+esm6 | UNKNOWN |
ubuntu | 18.04 | noarch | php7.2 | < 7.2.24-0ubuntu0.18.04.17 | UNKNOWN |
ubuntu | 20.04 | noarch | php7.4 | < 7.4.3-4ubuntu2.18 | UNKNOWN |
ubuntu | 22.04 | noarch | php8.1 | < 8.1.2-1ubuntu2.11 | UNKNOWN |
ubuntu | 22.10 | noarch | php8.1 | < 8.1.7-1ubuntu3.3 | UNKNOWN |
ubuntu | 23.04 | noarch | php8.1 | < 8.1.12-1ubuntu4 | UNKNOWN |