CVE-2020-16128: Aptdaemon error messages disclosed file existence to unprivileged users via dbus properties
First published: Wed Dec 09 2020(Updated: )
Last updated 24 July 2024
Credit: security@ubuntu.com security@ubuntu.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/aptdaemon | ||
| Ubuntu Linux | =16.04 | |
| Ubuntu Linux | =18.04 | |
| Ubuntu Linux | =20.04 | |
| Ubuntu Linux | =20.10 | |
| Ubuntu | =16.04 | |
| Ubuntu | =18.04 | |
| Ubuntu | =20.04 | |
| Ubuntu | =20.10 |
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Reference Links
- https://bugs.launchpad.net/ubuntu/+source/aptdaemon/+bug/1899513
- https://usn.ubuntu.com/usn/usn-4664-1
- https://launchpad.net/bugs/cve/CVE-2020-16128
- https://security-tracker.debian.org/tracker/CVE-2020-16128
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16128
- https://nvd.nist.gov/vuln/detail/CVE-2020-16128
- https://ubuntu.com/security/CVE-2020-16128
Frequently Asked Questions
What is the severity of CVE-2020-16128?
CVE-2020-16128 has been classified as a moderate severity vulnerability due to potential file existence disclosure.
How do I fix CVE-2020-16128?
To fix CVE-2020-16128, update the aptdaemon package to versions 1.1.1+bzr982-0ubuntu34.1 or higher.
Which systems are affected by CVE-2020-16128?
CVE-2020-16128 affects Ubuntu Linux versions 16.04, 18.04, 20.04, and 20.10 with specific aptdaemon versions.
What impact does CVE-2020-16128 have on my system?
CVE-2020-16128 may allow attackers to determine the existence of certain files, potentially exposing sensitive information.
Is CVE-2020-16128 a remote or local vulnerability?
CVE-2020-16128 is considered a local vulnerability as it requires local access to the system to exploit.
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