OESA-2021-1193

See a problem?
Please try reporting it to the source first.
Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1193
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2021-1193.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2021-1193
Upstream
Published
2021-05-24T11:02:55Z
Modified
2025-09-03T06:17:13.662103Z
Summary
cifs-utils security update
Details

The in-kernel CIFS filesystem is generally the preferred method for mounting SMB/CIFS shares on Linux.

Security Fix(es):

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.(CVE-2021-20208)

Database specific 
{
    "severity": "Medium"
}
References

Affected packages

openEuler:20.03-LTS-SP1 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:rpm/openEuler/cifs-utils&distro=openEuler-20.03-LTS-SP1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.10-2.oe1

Ecosystem specific 

{
    "aarch64": [
        "cifs-utils-devel-6.10-2.oe1.aarch64.rpm",
        "cifs-utils-debuginfo-6.10-2.oe1.aarch64.rpm",
        "cifs-utils-debugsource-6.10-2.oe1.aarch64.rpm",
        "cifs-utils-help-6.10-2.oe1.aarch64.rpm",
        "cifs-utils-6.10-2.oe1.aarch64.rpm"
    ],
    "x86_64": [
        "cifs-utils-debugsource-6.10-2.oe1.x86_64.rpm",
        "cifs-utils-devel-6.10-2.oe1.x86_64.rpm",
        "cifs-utils-help-6.10-2.oe1.x86_64.rpm",
        "cifs-utils-6.10-2.oe1.x86_64.rpm",
        "cifs-utils-debuginfo-6.10-2.oe1.x86_64.rpm"
    ],
    "src": [
        "cifs-utils-6.10-2.oe1.src.rpm"
    ]
}