CVE Vulnerability

CVE-2021-38173

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/digint/btrbk/commit/58212de771c381cd4fa05625927080bf264e9584 Patch Third Party Advisory
https://github.com/digint/btrbk/blob/master/ChangeLog Release Notes Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/09/msg00002.html Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LM7GLTUN5YS4KE2RNBX732EAMVVGNEX3/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BP2T32JMENJFRP2HWXR7FTTZVRTTPECL/ Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:digint:btrbk:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Information

Published : 2021-08-07 07:15

Updated : 2022-03-25 03:43

NVD link : CVE-2021-38173

Mitre link : CVE-2021-38173

Products Affected
No products.
CWE
CWE-77