DEBIAN-CVE-2021-20208

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Source
https://security-tracker.debian.org/tracker/CVE-2021-20208
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2021-20208.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2021-20208
Upstream
Published
2021-04-19T22:15:12Z
Modified
2025-09-19T06:06:22Z
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:deb/debian/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:6.11-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:deb/debian/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:6.11-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:deb/debian/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:6.11-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:deb/debian/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:6.11-3

Ecosystem specific 

{
    "urgency": "not yet assigned"
}