CVE-2021-20208

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-20208
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20208.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-20208
Related
Published
2021-04-19T22:15:12Z
Modified
2024-12-05T15:29:26.253205Z
Downstream
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:N CVSS Calculator
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

Alpine:v3.10 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:apk/alpine/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.13-r0

Affected versions

4.*

4.9-r0

5.*

5.3-r0
5.4-r0
5.6-r0
5.7-r0
5.8-r0
5.9-r0

6.*

6.0-r0
6.1-r0
6.2-r0
6.2-r1
6.3-r0
6.4-r0
6.4-r1
6.4-r2
6.5-r0
6.6-r0
6.7-r0
6.7-r1
6.8-r0
6.9-r0

Alpine:v3.11 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:apk/alpine/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.13-r0

Affected versions

4.*

4.9-r0

5.*

5.3-r0
5.4-r0
5.6-r0
5.7-r0
5.8-r0
5.9-r0

6.*

6.0-r0
6.1-r0
6.2-r0
6.2-r1
6.3-r0
6.4-r0
6.4-r1
6.4-r2
6.5-r0
6.6-r0
6.7-r0
6.7-r1
6.8-r0
6.9-r0
6.9-r1

Alpine:v3.12 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:apk/alpine/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.13-r0

Affected versions

4.*

4.9-r0

5.*

5.3-r0
5.4-r0
5.6-r0
5.7-r0
5.8-r0
5.9-r0

6.*

6.0-r0
6.1-r0
6.2-r0
6.2-r1
6.3-r0
6.4-r0
6.4-r1
6.4-r2
6.5-r0
6.6-r0
6.7-r0
6.7-r1
6.8-r0
6.9-r0
6.9-r1
6.10-r0
6.10-r1

Alpine:v3.13 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:apk/alpine/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.13-r0

Affected versions

4.*

4.9-r0

5.*

5.3-r0
5.4-r0
5.6-r0
5.7-r0
5.8-r0
5.9-r0

6.*

6.0-r0
6.1-r0
6.2-r0
6.2-r1
6.3-r0
6.4-r0
6.4-r1
6.4-r2
6.5-r0
6.6-r0
6.7-r0
6.7-r1
6.8-r0
6.9-r0
6.9-r1
6.10-r0
6.10-r1
6.11-r0
6.11-r1
6.12-r0

Alpine:v3.14 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:apk/alpine/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.13-r0

Affected versions

4.*

4.9-r0

5.*

5.3-r0
5.4-r0
5.6-r0
5.7-r0
5.8-r0
5.9-r0

6.*

6.0-r0
6.1-r0
6.2-r0
6.2-r1
6.3-r0
6.4-r0
6.4-r1
6.4-r2
6.5-r0
6.6-r0
6.7-r0
6.7-r1
6.8-r0
6.9-r0
6.9-r1
6.10-r0
6.10-r1
6.11-r0
6.11-r1
6.12-r0

Alpine:v3.15 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:apk/alpine/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.13-r0

Affected versions

4.*

4.9-r0

5.*

5.3-r0
5.4-r0
5.6-r0
5.7-r0
5.8-r0
5.9-r0

6.*

6.0-r0
6.1-r0
6.2-r0
6.2-r1
6.3-r0
6.4-r0
6.4-r1
6.4-r2
6.5-r0
6.6-r0
6.7-r0
6.7-r1
6.8-r0
6.9-r0
6.9-r1
6.10-r0
6.10-r1
6.11-r0
6.11-r1
6.12-r0

Alpine:v3.16 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:apk/alpine/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.13-r0

Affected versions

4.*

4.9-r0

5.*

5.3-r0
5.4-r0
5.6-r0
5.7-r0
5.8-r0
5.9-r0

6.*

6.0-r0
6.1-r0
6.2-r0
6.2-r1
6.3-r0
6.4-r0
6.4-r1
6.4-r2
6.5-r0
6.6-r0
6.7-r0
6.7-r1
6.8-r0
6.9-r0
6.9-r1
6.10-r0
6.10-r1
6.11-r0
6.11-r1
6.12-r0

Alpine:v3.17 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:apk/alpine/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.13-r0

Affected versions

4.*

4.9-r0

5.*

5.3-r0
5.4-r0
5.6-r0
5.7-r0
5.8-r0
5.9-r0

6.*

6.0-r0
6.1-r0
6.2-r0
6.2-r1
6.3-r0
6.4-r0
6.4-r1
6.4-r2
6.5-r0
6.6-r0
6.7-r0
6.7-r1
6.8-r0
6.9-r0
6.9-r1
6.10-r0
6.10-r1
6.11-r0
6.11-r1
6.12-r0

Alpine:v3.18 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:apk/alpine/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.13-r0

Affected versions

4.*

4.9-r0

5.*

5.3-r0
5.4-r0
5.6-r0
5.7-r0
5.8-r0
5.9-r0

6.*

6.0-r0
6.1-r0
6.2-r0
6.2-r1
6.3-r0
6.4-r0
6.4-r1
6.4-r2
6.5-r0
6.6-r0
6.7-r0
6.7-r1
6.8-r0
6.9-r0
6.9-r1
6.10-r0
6.10-r1
6.11-r0
6.11-r1
6.12-r0

Alpine:v3.19 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:apk/alpine/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.13-r0

Affected versions

4.*

4.9-r0

5.*

5.3-r0
5.4-r0
5.6-r0
5.7-r0
5.8-r0
5.9-r0

6.*

6.0-r0
6.1-r0
6.2-r0
6.2-r1
6.3-r0
6.4-r0
6.4-r1
6.4-r2
6.5-r0
6.6-r0
6.7-r0
6.7-r1
6.8-r0
6.9-r0
6.9-r1
6.10-r0
6.10-r1
6.11-r0
6.11-r1
6.12-r0

Alpine:v3.20 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:apk/alpine/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.13-r0

Affected versions

4.*

4.9-r0

5.*

5.3-r0
5.4-r0
5.6-r0
5.7-r0
5.8-r0
5.9-r0

6.*

6.0-r0
6.1-r0
6.2-r0
6.2-r1
6.3-r0
6.4-r0
6.4-r1
6.4-r2
6.5-r0
6.6-r0
6.7-r0
6.7-r1
6.8-r0
6.9-r0
6.9-r1
6.10-r0
6.10-r1
6.11-r0
6.11-r1
6.12-r0

Alpine:v3.21 / cifs-utils

Package

Name
cifs-utils
Purl
pkg:apk/alpine/cifs-utils?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.13-r0

Affected versions

4.*

4.9-r0

5.*

5.3-r0
5.4-r0
5.6-r0
5.7-r0
5.8-r0
5.9-r0

6.*

6.0-r0
6.1-r0
6.2-r0
6.2-r1
6.3-r0
6.4-r0
6.4-r1
6.4-r2
6.5-r0
6.6-r0
6.7-r0
6.7-r1
6.8-r0
6.9-r0
6.9-r1
6.10-r0
6.10-r1
6.11-r0
6.11-r1
6.12-r0

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"
}

Git / github.com/piastry/cifs-utils

Affected ranges

Type
GIT
Repo
https://github.com/piastry/cifs-utils
Events
Introduced
f54e674a82fc00e574e1ebbc77ba5841d8342b6d
Fixed
464a60344a324311a6f5bb326fdf5f422a3c9005

Affected versions

cifs-utils-4.*

cifs-utils-4.0
cifs-utils-4.1
cifs-utils-4.2
cifs-utils-4.3
cifs-utils-4.4
cifs-utils-4.5
cifs-utils-4.6
cifs-utils-4.7
cifs-utils-4.8
cifs-utils-4.8.1
cifs-utils-4.9

cifs-utils-5.*

cifs-utils-5.0
cifs-utils-5.1
cifs-utils-5.2
cifs-utils-5.3
cifs-utils-5.4
cifs-utils-5.5
cifs-utils-5.6
cifs-utils-5.7
cifs-utils-5.8
cifs-utils-5.9

cifs-utils-6.*

cifs-utils-6.0
cifs-utils-6.1
cifs-utils-6.10
cifs-utils-6.11
cifs-utils-6.12
cifs-utils-6.2
cifs-utils-6.3
cifs-utils-6.4
cifs-utils-6.5
cifs-utils-6.6
cifs-utils-6.7
cifs-utils-6.8
cifs-utils-6.9