SB2022100327 - Information disclosure in ruby-mysql
Published: October 3, 2022
Security Bulletin ID
SB2022100327
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Externally Controlled Reference to a Resource in Another Sphere (CVE-ID: CVE-2021-3779)
CWE-ID: CWE-610 - Externally Controlled Reference to a Resource in Another Sphere
CVSSv4: 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
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 update from vendor's website.