FTP service crash via oversized PASV arguments
Published Jan 25, 2024 · Updated Nov 13, 2024
Denial of service in KMiNT21 Software Golden FTP Server 2.02b allows remote attackers to crash the FTP service via a crafted PASV command. The PASV handler fails to bound command arguments before processing payloads containing thousands of repeated bytes. The attack requires only the product's supported anonymous FTP access and terminates the server process, interrupting file transfers.
Summary
What happened
Denial of service in KMiNT21 Software Golden FTP Server 2.02b allows remote attackers to crash the FTP service via a crafted PASV command. The PASV handler fails to bound command arguments before processing payloads containing thousands of repeated bytes. The attack requires only the product's supported anonymous FTP access and terminates the server process, interrupting file transfers.
The record
- CVE
- CVE-2024-0889
- Published
- Jan 25, 2024
- Updated
- Nov 13, 2024
- Vendor
- KMiNT21 Software
- Product
- Golden FTP Server
- Classifications
- CWE-404, T1499.004
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jan 25, 2024CVE publishedPublication date reported by the CVE source.
- Nov 13, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=2.02b
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Golden FTP Server 2.02b Denial of Service proof of conceptproof of concept · unverified
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo