CVE-2019-7306: Byobu apport hook uploads user's ~/.screenrc

Published Apr 17, 2020
·
Updated

Byobu Apport hook may disclose sensitive information since it automatically uploads the local user's .screenrc which may contain private hostnames, usernames and passwords. This issue affects: byobu

Affected Software

7 affected components
Byobu Byobu
Canonical Ubuntu Linux=12.04
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=18.10
Canonical Ubuntu Linux=19.04

Event History

Apr 17, 2020
CVE Published
via MITRE·01:45 AM
Data Sourced
via MITRE·01:45 AM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2019-7306?

CVE-2019-7306 is considered a moderate severity vulnerability due to potential exposure of sensitive information.

2

How do I fix CVE-2019-7306?

To mitigate CVE-2019-7306, users should update Byobu to a patched version or modify their .screenrc file to remove sensitive information.

3

Who is affected by CVE-2019-7306?

CVE-2019-7306 affects users of Byobu on Linux distributions, particularly those running affected versions of Ubuntu.

4

What information could be disclosed by CVE-2019-7306?

CVE-2019-7306 may disclose sensitive information such as private hostnames, usernames, and passwords contained in the .screenrc file.

5

Is there a workaround for CVE-2019-7306?

A temporary workaround for CVE-2019-7306 is to manually remove or restrict access to the .screenrc file until a proper update is applied.

Contact

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