What is CVE-2020-20276?

CVE-2020-20276 is a critical-severity vulnerability in Troglobit Uftpd, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2020-12-18.

How severe is CVE-2020-20276?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Troglobit Uftpd

CVE-2020-20276

An unauthenticated stack-based buffer overflow vulnerability in common.c's handle_PORT in uftpd FTP server versions 2.10 and earlier can be abused to cause a crash and could potentially lead to remote code execution.

Vulnerability class: Buffer Overflow

EPSS: 0.033 (87.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Troglobit Uftpd
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-20276?: CVE-2020-20276 is a critical-severity vulnerability in Troglobit Uftpd, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2020-12-18.
How severe is CVE-2020-20276?: Critical severity. CVSS v3 base score is 9.8 out of 10.