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Vulnerability Details :

CVE-2023-0567

Summary
Assigner-php
Assigner Org ID-dd77f84a-d19a-4638-8c3d-a322d820ed2b
Published At-16 Feb, 2023 | 06:15
Updated At-02 Aug, 2024 | 05:17
Rejected At-
Credits

password_verify() always returns true for some invalid hashes

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. 

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:php
Assigner Org ID:dd77f84a-d19a-4638-8c3d-a322d820ed2b
Published At:16 Feb, 2023 | 06:15
Updated At:02 Aug, 2024 | 05:17
Rejected At:
▼CVE Numbering Authority (CNA)
password_verify() always returns true for some invalid hashes

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 Products
Vendor
The PHP GroupPHP Group
Product
PHP
Repo
https://github.com/php/php-src
Program Routines
  • password_verify
Default Status
affected
Versions
Affected
  • From 8.0.x before 8.0.28 (semver)
  • From 8.1.x before 8.1.16 (semver)
  • From 8.2.x before 8.2.3 (semver)
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
3.17.7HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Version: 3.1
Base score: 7.7
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
remediation developer
Tim Düsterhus
finder
tech at mkdgs dot fr
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://bugs.php.net/bug.php?id=81744
N/A
https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4
N/A
Hyperlink: https://bugs.php.net/bug.php?id=81744
Resource: N/A
Hyperlink: https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://security.netapp.com/advisory/ntap-20230331-0008/
N/A
https://bugs.php.net/bug.php?id=81744
x_transferred
https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4
x_transferred
Hyperlink: https://security.netapp.com/advisory/ntap-20230331-0008/
Resource: N/A
Hyperlink: https://bugs.php.net/bug.php?id=81744
Resource:
x_transferred
Hyperlink: https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4
Resource:
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Vendor
The PHP Groupphp_group
Product
php
CPEs
  • cpe:2.3:a:php_group:php:8.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:php_group:php:8.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:php_group:php:8.2.0:*:*:*:*:*:*:*
Default Status
unknown
Versions
Affected
  • From 8.0.0 before 80.28 (semver)
  • From 8.1.0 before 8.1.16 (semver)
  • From 8.2.0 before 8.2.3 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-916CWE-916 Use of Password Hash With Insufficient Computational Effort
Type: CWE
CWE ID: CWE-916
Description: CWE-916 Use of Password Hash With Insufficient Computational Effort
Metrics
VersionBase scoreBase severityVector
3.18.1HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Version: 3.1
Base score: 8.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security@php.net
Published At:01 Mar, 2023 | 08:15
Updated At:25 Feb, 2026 | 17:17

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.17.7HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Primary3.16.2MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Secondary3.18.1HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Type: Secondary
Version: 3.1
Base score: 7.7
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Type: Primary
Version: 3.1
Base score: 6.2
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Type: Secondary
Version: 3.1
Base score: 8.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CPE Matches
The PHP Group
php
>>php>>Versions from 8.0.0(inclusive) to 8.0.28(exclusive)
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
The PHP Group
php
>>php>>Versions from 8.1.0(inclusive) to 8.1.16(exclusive)
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
The PHP Group
php
>>php>>Versions from 8.2.0(inclusive) to 8.2.3(exclusive)
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-916Primarynvd@nist.gov
CWE-916Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-916
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-916
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://bugs.php.net/bug.php?id=81744security@php.net
Vendor Advisory
https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4security@php.net
Exploit
Vendor Advisory
https://bugs.php.net/bug.php?id=81744af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4af854a3a-2127-422b-91ae-364da2661108
Exploit
Vendor Advisory
https://security.netapp.com/advisory/ntap-20230331-0008/af854a3a-2127-422b-91ae-364da2661108
N/A
Hyperlink: https://bugs.php.net/bug.php?id=81744
Source: security@php.net
Resource:
Vendor Advisory
Hyperlink: https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4
Source: security@php.net
Resource:
Exploit
Vendor Advisory
Hyperlink: https://bugs.php.net/bug.php?id=81744
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory
Hyperlink: https://github.com/php/php-src/security/advisories/GHSA-7fj2-8x79-rjf4
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Vendor Advisory
Hyperlink: https://security.netapp.com/advisory/ntap-20230331-0008/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource: N/A

Change History

0
Information is not available yet

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