CVE-2022-31626

CVSS V2 Medium 6 CVSS V3 High 8.8
Description
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.
Overview
  • CVE ID
  • CVE-2022-31626
  • Assigner
  • security@php.net
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-06-16T06:15:08
  • Last Modified Date
  • 2023-02-23T01:37:49
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* 1 OR 7.4.0 7.4.30
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* 1 OR 8.0.0 8.0.20
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* 1 OR 8.1.0 8.1.7
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:S/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6
  • Severity
  • MEDIUM
  • Exploitability Score
  • 6.8
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
History
Created Old Value New Value Data Type Notes
2022-06-16 07:00:10 Added to TrackCVE
2022-12-15 22:13:39 2022-12-15T21:15:12 CVE Modified Date updated
2022-12-15 22:13:39 Analyzed Modified Vulnerability Status updated
2022-12-15 22:13:40 References updated
2022-12-18 09:12:21 Modified Undergoing Analysis Vulnerability Status updated
2023-02-23 02:14:12 2023-02-23T01:37:49 CVE Modified Date updated
2023-02-23 02:14:12 Undergoing Analysis Analyzed Vulnerability Status updated