VDB
CVE-2021-20208
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.
EPSS 0.64% · 48.3th percentile
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
EPSS Score
0.64%
48.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:14.04:LTS | cifs-utils | 0, 2:6.0-1ubuntu2 |
| Ubuntu:Pro:16.04:LTS | cifs-utils | 2:6.4-1ubuntu1, 0, * |
| Ubuntu:20.04:LTS | cifs-utils | 0, 2:6.9-1, 2:6.9-1ubuntu0.1 |
| Ubuntu:18.04:LTS | cifs-utils | *, *, 0 |
Timeline
- Apr 13, 2021 CVE Published
- Apr 20, 2021 EPSS Score
- Jun 29, 2021 EPSS Score
- Aug 30, 2021 EPSS Score
- Oct 11, 2021 EPSS Score
- Nov 1, 2021 EPSS Score
- Jan 2, 2022 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 7, 2022 EPSS Score
- Jul 9, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-20208 third-party-advisory
- https://lists.samba.org/archive/samba-technical/2021-April/136467.html third-party-advisory
- https://ubuntu.com/security/notices/USN-5459-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-20208 third-party-advisory
- https://ubuntu.com/security/notices/USN-7688-1 vendor-advisory