VDB
ALPINE-CVE-2021-20208
ALPINE-CVE-2021-20208
PUBLISHED
CVSS 6.099999904632568 MEDIUM
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.
Risk Scores
CVSS 3.1
6.099999904632568
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.15 | cifs-utils | 0, 4.9-r0, 5.3-r0 |
| Alpine:v3.17 | cifs-utils | 0, 5.3-r0, 5.4-r0 |
| Alpine:v3.20 | cifs-utils | 4.0, 0, 4.9-r0 |
| Alpine:v3.13 | cifs-utils | 4.0, 0, 6.9-r1 |
| Alpine:v3.16 | cifs-utils | 5.6-r0, 4.0, 0 |
| Alpine:v3.24 | cifs-utils | 0, 4.0 |
| Alpine:v3.14 | cifs-utils | 6.4-r0, 6.4-r1, 6.5-r0 |
| Alpine:v3.22 | cifs-utils | 5.4-r0, 0, 4.9-r0 |
| Alpine:v3.19 | cifs-utils | 6.2-r0, 4.0, 0 |
| Alpine:v3.10 | cifs-utils | 4.0, 0, 6.9-r0 |
| Alpine:v3.23 | cifs-utils | 4.0, 0, 4.9-r0 |
| Alpine:v3.12 | cifs-utils | 4.0, 0, 6.9-r1 |
| Alpine:v3.21 | cifs-utils | 6.3-r0, 6.2-r1, 6.2-r0 |
| Alpine:v3.11 | cifs-utils | 5.6-r0, 5.7-r0, 5.8-r0 |
| Alpine:v3.18 | cifs-utils | 6.4-r0, 6.3-r0, 6.2-r1 |
Timeline
- Apr 19, 2021 CVE Published
- Apr 30, 2026 Distribution Patch
- Jul 8, 2026 CVE Updated