CVE-2021-20208
MEDIUM6.1EPSS 0.27%Published: 4/19/2021Modified: 12/3/2025
Also known as:ALPINE-CVE-2021-20208
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 packages (2)
- Alpine/cifs-utilsfrom 0, < 6.13-r0
- Debian/cifs-utilsfrom 0, < 2:6.11-3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:N |