CVE-2020-6097

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
talosCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 51%
VendorProductVersion
atftp_projectatftp
0.7.git20120829-3.1\+b1:git20120829
debiandebian_linux
9.0
opensuseleap
15.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
atftp
bullseye
0.7.git20120829-3.3+deb11u2
fixed
bookworm
0.8.0-3
fixed
sid
0.8.0-5
fixed
trixie
0.8.0-5
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
atftp
lunar
not-affected
kinetic
ignored
jammy
not-affected
impish
ignored
hirsute
ignored
groovy
ignored
focal
Fixed 0.7.git20120829-3.1ubuntu0.1
released
bionic
Fixed 0.7.git20120829-3.1~0.18.04.1+esm1
released
xenial
Fixed 0.7.git20120829-3.1~0.16.04.1+esm1
released
trusty
dne
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html
https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html
https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029