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CVE-2021-38173

Published: 7 August 2021

Btrbk before 0.31.2 allows command execution because of the mishandling of remote hosts filtering SSH commands using ssh_filter_btrbk.sh in authorized_keys.

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
btrbk
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

hirsute Ignored
(end of life)
impish Not vulnerable
(0.27.1-2)
jammy Not vulnerable
(0.27.1-2)
kinetic Not vulnerable
(0.27.1-2)
lunar Not vulnerable
(0.27.1-2)
mantic Not vulnerable
(0.27.1-2)
noble Not vulnerable
(0.27.1-2)
trusty Does not exist

upstream
Released (0.27.1-2)
xenial Needs triage

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H