Bisonware FTP server versions prior to 4.1 contain buffer overflow vulnerabilities in the handling of the USER, LIST, and CWD commands. Remote attackers can exploit these overflows by sending excessively long arguments to these commands, potentially causing a denial of service or enabling arbitrary code execution.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
1 valid exploit after Mallory filtered fakes, detection scripts, and README-only repos (3 hidden).
This repository contains a single Metasploit module (modules/exploits/windows/ftp/bison_ftp_bof.rb) that exploits a buffer overflow vulnerability in BisonWare BisonFTP Server 3.5 (CVE-1999-1510). The exploit targets the FTP service running on Windows XP SP3 EN. The module connects to the FTP server, triggers a prompt for an unregistered product, and then sends a specially crafted buffer to overflow the stack and execute arbitrary code. The payload is customizable via Metasploit and can be up to 310 bytes, avoiding certain bad characters. The exploit is operational and provides code execution on the target system. The only fingerprintable endpoint is the FTP service (typically port 21) on the target. The repository is structured as a single Ruby file compatible with the Metasploit framework.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
No public activity tracked yet. Mallory keeps watching.
No public activity observed for this vulnerability.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.