CVE-2019-7306: Byobu apport hook uploads user's ~/.screenrc
First published: Fri 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
Credit: security@ubuntu.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Byobu | ||
| Ubuntu Linux | =12.04 | |
| Ubuntu Linux | =14.04 | |
| Ubuntu Linux | =16.04 | |
| Ubuntu Linux | =18.04 | |
| Ubuntu Linux | =18.10 | |
| Ubuntu Linux | =19.04 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2019-7306?
CVE-2019-7306 is considered a moderate severity vulnerability due to potential exposure of sensitive information.
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.
Who is affected by CVE-2019-7306?
CVE-2019-7306 affects users of Byobu on Linux distributions, particularly those running affected versions of Ubuntu.
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.
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.
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- version/ubuntu linux/14.04
- version/ubuntu linux/16.04
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- version/ubuntu linux/18.10
- version/ubuntu linux/19.04