CVE-2020-6097

high

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.

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029

https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html

Details

Source: Mitre, NVD

Published: 2020-09-10

Updated: 2022-05-12

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High