CVE-2020-6097
atftp - security update
7.5
HIGH
CVSS 3.1
EPSS 0.29%
Description
An exploitable denial of service vulnerability exists in the atftpd daemon functionality of atftp 0.7.git20120829-3.1+b1. A specially crafted sequence of RRQ-Multicast requests trigger an assert() call resulting in denial-of-service. An attacker can send a sequence of malicious packets to trigger this vulnerability.
How to fix CVE-2020-6097
To remediate CVE-2020-6097, upgrade the affected package to a fixed version below.
- —upgrade to 0.7.git20120829-3.2 or later
- —upgrade to 0.7.git20120829-3.1~deb9u2 or later
Is CVE-2020-6097 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.7.git20120829-3.2
- from 0, < 0.7.git20120829-3.1~deb9u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |