CVE-2020-21588 — MEDIUM (5.5)

Vulnerability Description

Buffer overflow in Core FTP LE v2.2 allows local attackers to cause a denial or service (crash) via a long string in the Setup->Users->Username editbox.

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Coreftp	Core Ftp	2.2

Related Weaknesses (CWE)

CWE-120

References

https://github.com/lonely-explorer/CoreFTP/issues/1Third Party Advisory
https://github.com/pwnninja/CoreFTP/issues/1Third Party Advisory
https://github.com/lonely-explorer/CoreFTP/issues/1Third Party Advisory
https://github.com/pwnninja/CoreFTP/issues/1Third Party Advisory

FAQ

What is CVE-2020-21588?

CVE-2020-21588 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Buffer overflow in Core FTP LE v2.2 allows local attackers to cause a denial or service (crash) via a long string in the Setup->Users->Username editbox.

How severe is CVE-2020-21588?

CVE-2020-21588 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-21588?

Check the references section above for vendor advisories and patch information. Affected products include: Coreftp Core Ftp.