CVEvulnerability

CVE-2021-20208

6.1 MEDIUM Published 2021-04-19 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-04-19
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.1 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:N
CVSS 2.0 ([email protected])
4.9 MEDIUM — AV:N/AC:M/Au:S/C:P/I:P/A:N
Weaknesses
CWE-266, CWE-269

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.

Affected configurations

• samba cifs-utils (>= 4.0 < 6.13) • redhat enterprise linux 7.0 • redhat enterprise linux 8.0 • fedoraproject fedora 33 • fedoraproject fedora 34 • fedoraproject fedora 35

Related

Weakness · CWE (2)

  • CWE-266 Incorrect Privilege Assignment weakness
  • CWE-269 Improper Privilege Management weakness

References