CVE-2021-38173

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-77

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/digint/btrbk/blob/master/ChangeLogRelease Notes, Third Party Advisory
https://github.com/digint/btrbk/commit/58212de771c381cd4fa05625927080bf264e9584Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/09/msg00002.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BP2T32JMENJFRP2HWXR7FTTZVRTTPECL/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LM7GLTUN5YS4KE2RNBX732EAMVVGNEX3/
https://github.com/digint/btrbk/blob/master/ChangeLogRelease Notes, Third Party Advisory
https://github.com/digint/btrbk/commit/58212de771c381cd4fa05625927080bf264e9584Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/09/msg00002.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BP2T32JMENJFRP2HWXR7FTTZVRTTPECL/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LM7GLTUN5YS4KE2RNBX732EAMVVGNEX3/

Timeline

Published: Aug 7, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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