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 over last 30 days · oldest: 0.033 · newest: 0.034 · change: +0.001
Affected products
Weakness classification (CWE)
References
- github.com/troglobit/uftpd/commit/0fb2c031ce0ace07cc19cd2cb2143c4b5a63c9dd (Patch, Third Party Advisory)
- arinerron.com/blog/posts/6 (Third Party Advisory)
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.