ALPINE-CVE-2021-20208

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Source
https://security.alpinelinux.org/vuln/CVE-2021-20208
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-20208
Upstream
Published
2021-04-19T22:15:12Z
Modified
2026-08-27T22:18:01Z
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
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.11
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.12
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.13
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.14
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.15
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.16
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.17
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.18
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.19
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.20
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.21
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.22
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.23
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"
Alpine:v3.24
cifs-utils

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.0
Fixed
6.13-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20208.json"