vulnerability
Ubuntu: (Multiple Advisories) (CVE-2021-20208): cifs-utils vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:M/Au:S/C:P/I:P/A:N) | Apr 13, 2021 | Jun 4, 2022 | Apr 16, 2026 |
Severity
5
CVSS
(AV:N/AC:M/Au:S/C:P/I:P/A:N)
Published
Apr 13, 2021
Added
Jun 4, 2022
Modified
Apr 16, 2026
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.
Solutions
ubuntu-pro-upgrade-cifs-utilsubuntu-upgrade-cifs-utils
Rapid7 Labs
2026 Global Threat Landscape Report
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