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CVE-2021-46671

Published: 4 February 2022

options.c in atftp before 0.7.5 reads past the end of an array, and consequently discloses server-side /etc/group data to a remote client.

Priority

Medium

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package Release Status
atftp
Launchpad, Ubuntu, Debian
kinetic Ignored
(end of life, was needs-triage)
bionic
Released (0.7.git20120829-3.1~0.18.04.1+esm1)
Available with Ubuntu Pro
focal
Released (0.7.git20120829-3.1ubuntu0.1)
xenial
Released (0.7.git20120829-3.1~0.16.04.1+esm1)
Available with Ubuntu Pro
trusty Ignored
(end of standard support)
upstream
Released (0.7.git20210915-1)
lunar Not vulnerable
(0.8.0-3)
jammy Not vulnerable
(0.7.git20210915-4)
impish Ignored
(end of life)

Severity score breakdown

Parameter Value
Base score 5.3
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N