PT-2020-20122 · Bearftp · Bearftp

Published 2020-01-29 · Updated 2021-07-21 · CVE-2020-8416

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions BearFTP versions prior to 0.2.0

Description The issue allows remote attackers to achieve denial of service via a large volume of connections to the PASV mode port.

Recommendations For versions prior to 0.2.0, update to version 0.2.0 or later to resolve the issue.

Exploit

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2020-8416

Affected Products

Bearftp

References · 10

• 🔥 https://pastebin.com/wqNWnCuN · Exploit
• 🔥 https://exploit-db.com/exploits/47987 · Exploit
• https://github.com/kolya5544/BearFTP/commit/9965337f9d4c0325e4aab324dcd485e4cbb7b428 · Patch
• https://osv.dev/vulnerability/CVE-2020-8416 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8416 · Security Note
• https://github.com/kolya5544/BearFTP/blob/0.2.0/CHANGELOG.txt · Note
• https://github.com/kolya5544/BearFTP/releases/tag/0.2.0 · Note
• http://packetstormsecurity.com/files/156170/BearFTP-0.1.0-Denial-Of-Service.html · Note
• https://t.me/defcon_news/37335 · Telegram Post
• https://t.me/cvenotify/606 · Telegram Post