Vulnerability Details : CVE-2022-31626

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.
Vulnerability category: OverflowExecute code
Published 2022-06-16 06:15:09
Updated 2023-02-23 01:37:49
Source PHP Group
View at NVD,   CVE.org

Threat overview for CVE-2022-31626

Top countries where our scanners detected CVE-2022-31626
Top open port discovered on systems with this issue 80
IPs affected by CVE-2022-31626 168,450
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2022-31626!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2022-31626

Probability of exploitation activity in the next 30 days: 0.38%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 70 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2022-31626

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
6.0
MEDIUM AV:N/AC:M/Au:S/C:P/I:P/A:P
6.8
6.4
nvd@nist.gov
8.8
HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.8
5.9
nvd@nist.gov
7.5
HIGH CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
1.6
5.9
security@php.net

CWE ids for CVE-2022-31626

References for CVE-2022-31626

Products affected by CVE-2022-31626

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