High severity · published Jan 29, 2020
CVE-2020-8416
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
14.2%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)14.2% · higher than 97% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BE
Bearftp · Iktm
before 0.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-8416
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-8416
Third Party Advisory
http://packetstormsecurity.com/files/156170/BearFTP-0.1.0-Denial-Of-Service.html
Release Notes
https://github.com/kolya5544/BearFTP/blob/0.2.0/CHANGELOG.txt
Patch
https://github.com/kolya5544/BearFTP/commit/9965337f9d4c0325e4aab324dcd485e4cbb7b428
Release Notes
https://github.com/kolya5544/BearFTP/releases/tag/0.2.0
Exploit
https://pastebin.com/wqNWnCuN
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