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Vulnerability record · CVE-2020-8416 · published 29 January 2020

CVE-2020-8416: Iktm bearftp allocation without limits vulnerability

Iktm · Bearftp

IKTeam BearFTP before 0.2.0 allows remote attackers to achieve denial of service via a large volume of connections to the PASV mode port.

7.5 CVSS 3.1 High EPSS 14% · top 3.5% CWE-770 · Allocation without limits
7.5CVSS 3.1 base score, v2 5.0
14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

IKTeam BearFTP before 0.2.0 allows remote attackers to achieve denial of service via a large volume of connections to the PASV mode port.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/156170/BearFTP-0.1.0-Denial-Of-Service.html Third Party AdvisoryVDB Entry
https://github.com/kolya5544/BearFTP/blob/0.2.0/CHANGELOG.txt Release NotesThird Party Advisory
https://github.com/kolya5544/BearFTP/commit/9965337f9d4c0325e4aab324dcd485e4cbb7b428 PatchThird Party Advisory
https://github.com/kolya5544/BearFTP/releases/tag/0.2.0 Release NotesThird Party Advisory
https://pastebin.com/wqNWnCuN ExploitThird Party Advisory
http://packetstormsecurity.com/files/156170/BearFTP-0.1.0-Denial-Of-Service.html Third Party AdvisoryVDB Entry
https://github.com/kolya5544/BearFTP/blob/0.2.0/CHANGELOG.txt Release NotesThird Party Advisory
https://github.com/kolya5544/BearFTP/commit/9965337f9d4c0325e4aab324dcd485e4cbb7b428 PatchThird Party Advisory
https://github.com/kolya5544/BearFTP/releases/tag/0.2.0 Release NotesThird Party Advisory
https://pastebin.com/wqNWnCuN ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2020-8815Iktm bearftp improper input validation vulnerabilityImproper connection handling in the base connection handler in IKTeam BearFTP before v0.3.1 allows a remote attacker to achieve denial of service via…EPSS 2.2%8.6CVE-2020-3569Cisco IOS XR DVMRP IGMP packet handling memory exhaustionCisco IOS XR Software mishandles IGMP packets in its Distance Vector Multicast Routing Protocol (DVMRP) feature, allowing crafted traffic to crash th…KEVEPSS 3.3%analysed8.6CVE-2020-3566Cisco IOS XR DVMRP IGMP queue flaw causes memory exhaustionCisco IOS XR Software mishandles queue management for IGMP packets in its DVMRP feature, allowing uncontrolled memory consumption. An unauthenticated…KEVEPSS 3.7%analysed

Source: NIST National Vulnerability Database (record CVE-2020-8416), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.