#VU67809 Externally Controlled Reference to a Resource in Another Sphere in ruby-mysql - CVE-2021-3779 

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Main Vulnerability Database Vulnerabilities #VU67809

#VU67809 Externally Controlled Reference to a Resource in Another Sphere in ruby-mysql - CVE-2021-3779

Published: October 3, 2022


Vulnerability identifier: #VU67809
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-3779
CWE-ID: CWE-610
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
ruby-mysql
Software vendor:
TOMITA Masahiro

Description

The vulnerability allows a remote attacker to obtain sensitive information.

The vulnerability exists due to missing authorization when working with local files on the system with installed ruby-mysql client. A malicious MySQL server can request content of an arbitrary local file on the system.


Remediation

Install updates from vendor's website.

External links