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Test ID:1.3.6.1.4.1.25623.1.1.12.2023.6334.1
Category:Ubuntu Local Security Checks
Title:Ubuntu: Security Advisory (USN-6334-1)
Summary:The remote host is missing an update for the 'atftp' package(s) announced via the USN-6334-1 advisory.
Description:Summary:
The remote host is missing an update for the 'atftp' package(s) announced via the USN-6334-1 advisory.

Vulnerability Insight:
Peter Wang discovered that atftp did not properly manage certain inputs. A
remote attacker could send a specially crafted tftp request to the server
to cause a crash. (CVE-2020-6097)

Andreas B. Mundt discovered that atftp did not properly manage certain
inputs. A remote attacker could send a specially crafted tftp request to
the server to cause a crash. (CVE-2021-41054)

Johannes Krupp discovered that atftp did not properly manage certain
inputs. A remote attacker could send a specially crafted tftp request to
the server and make the server to disclose /etc/group data.
(CVE-2021-46671)

Affected Software/OS:
'atftp' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04.

Solution:
Please install the updated package(s).

CVSS Score:
5.0

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

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-6097
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1029
https://lists.debian.org/debian-lts-announce/2021/11/msg00014.html
SuSE Security Announcement: openSUSE-SU-2020:1736 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00058.html
Common Vulnerability Exposure (CVE) ID: CVE-2021-41054
https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41054
https://sourceforge.net/p/atftp/code/ci/d255bf90834fb45be52decf9bc0b4fb46c90f205/
Common Vulnerability Exposure (CVE) ID: CVE-2021-46671
https://bugs.debian.org/1004974
https://sourceforge.net/p/atftp/code/ci/9cf799c40738722001552618518279e9f0ef62e5
https://lists.debian.org/debian-lts-announce/2022/05/msg00040.html
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