Vulnerability Name:

CVE-2022-31626 (CCN-229123)

Assigned:2022-05-16
Published:2022-05-16
Updated:2023-02-23
Summary:In PHP versions 7.4.x below 7.4.30, 8.0.x below 8.0.20, and 8.1.x below 8.1.7, when pdo_mysql extension with mysqlnd driver, if the third party is allowed to supply host to connect to and the password for the connection, password of excessive length can trigger a buffer overflow in PHP, which can lead to a remote code execution vulnerability.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.1 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.0 Medium (CVSS v2 Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.6 High (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-120
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2022-31626

Source: CCN
Type: PHP Sec Bug #81719
mysqlnd/pdo password buffer overflow leading to RCE

Source: security@php.net
Type: Exploit, Issue Tracking, Mailing List, Patch, Vendor Advisory
security@php.net

Source: XF
Type: UNKNOWN
php-cve202231626-bo(229123)

Source: security@php.net
Type: Mailing List, Third Party Advisory
security@php.net

Source: security@php.net
Type: Mailing List, Third Party Advisory
security@php.net

Source: security@php.net
Type: Mailing List, Third Party Advisory
security@php.net

Source: security@php.net
Type: Third Party Advisory
security@php.net

Source: security@php.net
Type: Third Party Advisory
security@php.net

Source: security@php.net
Type: Third Party Advisory
security@php.net

Source: CCN
Type: PHP Web site
PHP

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*
    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*
    • Configuration RedHat 3:
  • cpe:/a:redhat:enterprise_linux:9:*:*:*:*:*:*:*
    • Configuration RedHat 4:
  • cpe:/a:redhat:enterprise_linux:9::appstream:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:8075
    P
    		apache2-mod_php7-7.4.33-150400.4.22.1 on GA media (Moderate)
    2023-06-12
    oval:com.redhat.rhsa:def:20225904
    P
    		RHSA-2022:5904: php security update (Important)
    2022-08-04
    oval:org.opensuse.security:def:555
    P
    		Security update for php8 (Important)
    2022-07-06
    oval:org.opensuse.security:def:3776
    P
    		Security update for php8 (Important)
    2022-07-06
    oval:org.opensuse.security:def:95347
    P
    		Security update for php7 (Important)
    2022-07-06
    oval:org.opensuse.security:def:3717
    P
    		Security update for php7 (Important)
    2022-07-06
    oval:org.opensuse.security:def:95369
    P
    		Security update for php7 (Important)
    2022-07-06
    oval:org.opensuse.security:def:547
    P
    		Security update for php7 (Important)
    2022-07-06
    oval:org.opensuse.security:def:3739
    P
    		Security update for php7 (Important)
    2022-07-06
    oval:org.opensuse.security:def:95409
    P
    		Security update for php8 (Important)
    2022-07-06
    oval:org.opensuse.security:def:544
    P
    		Security update for php7 (Important)
    2022-07-05
    oval:com.redhat.rhsa:def:20225467
    P
    		RHSA-2022:5467: php:7.4 security update (Important)
    2022-06-30
    oval:com.redhat.rhsa:def:20225468
    P
    		RHSA-2022:5468: php:8.0 security update (Important)
    2022-06-30
    oval:org.opensuse.security:def:118932
    P
    		Security update for php7 (Important)
    2022-06-24
    oval:org.opensuse.security:def:1526
    P
    		Security update for php7 (Important)
    2022-06-24
    oval:org.opensuse.security:def:538
    P
    		Security update for php7 (Important)
    2022-06-24
    oval:org.opensuse.security:def:119237
    P
    		Security update for php7 (Important)
    2022-06-24
    oval:org.opensuse.security:def:1720
    P
    		Security update for php7 (Important)
    2022-06-24
    oval:org.opensuse.security:def:5284
    P
    		Security update for php72 (Important)
    2022-06-24
    oval:org.opensuse.security:def:119427
    P
    		Security update for php7 (Important)
    2022-06-24
    oval:org.opensuse.security:def:118742
    P
    		Security update for php7 (Important)
    2022-06-24
    oval:org.opensuse.security:def:119612
    P
    		Security update for php7 (Important)
    2022-06-24
    oval:org.opensuse.security:def:5280
    P
    		Security update for php74 (Important)
    2022-06-23
    BACK