Incorrect Privilege Assignment Affecting cifs-utils package, versions <2:6.8-1ubuntu1.2


Severity

Recommended
low

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.09% (40th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Incorrect Privilege Assignment vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UBUNTU1804-CIFSUTILS-1252587
  • published13 May 2022
  • disclosed19 Apr 2021

Introduced: 19 Apr 2021

CVE-2021-20208  (opens in a new tab)
CWE-266  (opens in a new tab)

How to fix?

Upgrade Ubuntu:18.04 cifs-utils to version 2:6.8-1ubuntu1.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cifs-utils package and not the cifs-utils package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 relevant fixed versions and status.

A flaw was found in cifs-utils in versions before 6.13. A user when mounting a krb5 CIFS file system from within a container can use Kerberos credentials of the host. The highest threat from this vulnerability is to data confidentiality and integrity.

CVSS Scores

version 3.1