CVE-2021-20208
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2021-20208.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-20208
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 6.13-1 | |
| debian | bookworm | fixed | 2:6.11-3 |
| debian | bullseye | fixed | 2:6.11-3 |
| debian | forky | fixed | 2:6.11-3 |
| debian | sid | fixed | 2:6.11-3 |
| debian | trixie | fixed | 2:6.11-3 |
| sles | affected | |
References
Verify integrity in audit chain (admin only). AS-IS.