SB2023112030 - Missing authorization in NetBSD tnftpd
Published: November 20, 2023
Security Bulletin ID
SB2023112030
Severity
Medium
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 security vulnerability.
1) Missing Authorization (CVE-ID: CVE-2023-45198)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to missing authorization in tnftpd (the portable version of NetBSD ftpd). A remote non-authenticated attacker can use the MLSD and MLST commands to download arbitrary files from the system.
Remediation
Install update from vendor's website.