VULNERABILITY INTELLIGENCE

CVE-2021-20208

CVSS score6.1 MEDIUM
EPSS probability0.67%
CISA KEVNot currently listed
Published2021-04-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:N

Description

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.

Weakness classification

  • secalert@redhat.com: CWE-266
  • nvd@nist.gov: CWE-269

Primary references