CVE-2020-8173: Low severity nextcloud server vulnerability

Published Oct 30, 2020
·
Updated

A too small set of random characters being used for encryption in Nextcloud Server 18.0.4 allowed decryption in shorter time than intended.

Affected Software

2 affected components
Nextcloud Server<17.0.7
Nextcloud Server>=18.0.0<18.0.5

Event History

Oct 30, 2020
CVE Published
via MITRE·06:12 PM
Data Sourced
via MITRE·06:12 PM
DescriptionWeakness

Frequently Asked Questions

1

What is the severity of CVE-2020-8173?

CVE-2020-8173 has been classified as a medium severity vulnerability.

2

How do I fix CVE-2020-8173?

To fix CVE-2020-8173, upgrade Nextcloud Server to version 18.0.5 or later, or to version 17.0.7 or later.

3

What are the affected versions for CVE-2020-8173?

CVE-2020-8173 affects Nextcloud Server versions prior to 18.0.5 and all versions below 17.0.7.

4

What type of vulnerability is CVE-2020-8173?

CVE-2020-8173 is an encryption vulnerability that allows decryption quicker than intended due to a small set of random characters.

5

Is CVE-2020-8173 exploitable?

Yes, CVE-2020-8173 is exploitable under certain conditions where attackers can leverage the flawed encryption mechanism.

Contact

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