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

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.034 (88.5th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 88.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-20276: held from 0.033 to 0.034.

EPSS over last 30 days · oldest: 0.033 · newest: 0.034 · change: +0.001

Affected products

Weakness classification (CWE)

References

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.