Description

An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. CheckUser TokenManager insecurely uses AES-CTR encryption with a repeated (aka re-used) nonce, allowing an adversary to decrypt.

Remediation

References

CVE-2023-22912

Related Vulnerabilities

WordPress 5.0.x Multiple Vulnerabilities (5.0 - 5.0.8)

Moodle Permissions, Privileges, and Access Controls Vulnerability (CVE-2012-3391)

Apache HTTP Server Out-of-bounds Write Vulnerability (CVE-2021-26691)

WordPress Plugin Nmedia WordPress Member Conversation 'doupload.php' Arbitrary File Upload (1.3)

Moodle Externally Controlled Reference to a Resource in Another Sphere Vulnerability (CVE-2023-30943)

Severity

Medium

Classification

CVE-2023-22912 CWE-330 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Tags

Missing Update Known Vulnerabilities