CVE-2021-20316

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Source

https://nvd.nist.gov/vuln/detail/CVE-2021-20316

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20316.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-20316

Related

Published

2022-08-23T16:15:09Z

Modified

2024-09-18T03:14:22.596880Z

Severity

6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator

Summary

[none]

Details

A flaw was found in the way Samba handled file/directory metadata. This flaw allows an authenticated attacker with permissions to read or modify share metadata, to perform this operation outside of the share.

References

Affected packages

Debian:11 / samba

Package

Name: samba
Purl: pkg:deb/debian/samba?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2:4.*

2:4.13.5+dfsg-2

2:4.13.13+dfsg-1~deb11u1

2:4.13.13+dfsg-1~deb11u2

2:4.13.13+dfsg-1~deb11u3

2:4.13.13+dfsg-1~deb11u4

2:4.13.13+dfsg-1~deb11u5

2:4.13.13+dfsg-1~deb11u6

2:4.13.13+dfsg-1

2:4.13.14+dfsg-1

2:4.16.0+dfsg-1

2:4.16.0+dfsg-2

2:4.16.0+dfsg-3

2:4.16.0+dfsg-4

2:4.16.0+dfsg-5

2:4.16.0+dfsg-6

2:4.16.0+dfsg-7

2:4.16.0+dfsg-7+hurd.1

2:4.16.1+dfsg-1

2:4.16.1+dfsg-2

2:4.16.1+dfsg-3~bpo11+1

2:4.16.1+dfsg-3~bpo11+2

2:4.16.1+dfsg-3~bpo11+3

2:4.16.1+dfsg-3

2:4.16.1+dfsg-4~bpo11+1

2:4.16.1+dfsg-4

2:4.16.1+dfsg-5

2:4.16.1+dfsg-6

2:4.16.1+dfsg-6+x32

2:4.16.1+dfsg-7

2:4.16.1+dfsg-8~bpo11+1

2:4.16.1+dfsg-8

2:4.16.2+dfsg-1

2:4.16.3+dfsg-1

2:4.16.4+dfsg-1

2:4.16.4+dfsg-2~bpo11+1

2:4.16.4+dfsg-2

2:4.16.4+dfsg-2+hurd.1

2:4.16.5+dfsg-1~bpo11+1

2:4.16.5+dfsg-1

2:4.16.5+dfsg-2

2:4.16.6+dfsg-1

2:4.16.6+dfsg-2

2:4.16.6+dfsg-3

2:4.16.6+dfsg-4

2:4.16.6+dfsg-5~bpo11+1

2:4.16.6+dfsg-5

2:4.16.6+dfsg-6

2:4.17.0+dfsg-1

2:4.17.0+dfsg-1+ports

2:4.17.0+dfsg-2

2:4.17.1+dfsg-1

2:4.17.2+dfsg-1

2:4.17.2+dfsg-2

2:4.17.2+dfsg-3

2:4.17.2+dfsg-4

2:4.17.2+dfsg-5

2:4.17.2+dfsg-6

2:4.17.2+dfsg-7

2:4.17.2+dfsg-8

2:4.17.2+dfsg-8+hurd.1

2:4.17.2+dfsg-9

2:4.17.3+dfsg-1~bpo11+1

2:4.17.3+dfsg-1

2:4.17.3+dfsg-2~bpo11+1

2:4.17.3+dfsg-2

2:4.17.3+dfsg-3~bpo11+1

2:4.17.3+dfsg-3

2:4.17.3+dfsg-4

2:4.17.4+dfsg-1

2:4.17.4+dfsg-2~bpo11+1

2:4.17.4+dfsg-2

2:4.17.4+dfsg-3~bpo11+1

2:4.17.4+dfsg-3

2:4.17.5+dfsg-1~bpo11+1

2:4.17.5+dfsg-1

2:4.17.5+dfsg-2

2:4.17.6+dfsg-1~bpo11+1

2:4.17.6+dfsg-1

2:4.17.7+dfsg-1~bpo11+1

2:4.17.7+dfsg-1

2:4.17.8+dfsg-1~bpo11+1

2:4.17.8+dfsg-1

2:4.17.8+dfsg-2

2:4.18.0~rc1+dfsg-1exp

2:4.18.0~rc2+dfsg-1

2:4.18.0~rc3+dfsg-1

2:4.18.0~rc4+dfsg-1

2:4.18.0+dfsg-1~exp1

2:4.18.1+dfsg-1~exp1

2:4.18.2+dfsg-1

2:4.18.3+dfsg-1

2:4.18.3+dfsg-2

2:4.18.3+dfsg-3

2:4.18.4+dfsg-1

2:4.18.4+dfsg-2~bpo12+1

2:4.18.4+dfsg-2

2:4.18.5+dfsg-1

2:4.18.5+dfsg-2~bpo12+1

2:4.18.5+dfsg-2

2:4.18.6+dfsg-1~bpo12+1

2:4.18.6+dfsg-1

2:4.18.8+dfsg-1~bpo12+1

2:4.19.0~rc1+dfsg-1

2:4.19.0~rc1+dfsg-2

2:4.19.0~rc1+dfsg-3

2:4.19.0~rc2+dfsg-1

2:4.19.0~rc4+dfsg-1

2:4.19.0~rc4+dfsg-2

2:4.19.0+dfsg-1

2:4.19.1+dfsg-1

2:4.19.1+dfsg-2

2:4.19.1+dfsg-3

2:4.19.1+dfsg-4

2:4.19.2+dfsg-1

2:4.19.3+dfsg-1~bpo12+1

2:4.19.3+dfsg-1

2:4.19.3+dfsg-2

2:4.19.4+dfsg-1

2:4.19.4+dfsg-2~bpo12+1

2:4.19.4+dfsg-2

2:4.19.4+dfsg-3~bpo12+1

2:4.19.4+dfsg-3

2:4.19.5+dfsg-1

2:4.19.5+dfsg-2

2:4.19.5+dfsg-3

2:4.19.5+dfsg-4~bpo12+1

2:4.19.5+dfsg-4

2:4.19.5+dfsg-5

2:4.19.6+dfsg-1

2:4.19.6+dfsg-2

2:4.19.6+dfsg-3~bpo12+1

2:4.19.6+dfsg-3

2:4.20.0~rc1+dfsg-1

2:4.20.0~rc2+dfsg-1

2:4.20.0~rc2+dfsg-2

2:4.20.0~rc2+dfsg-3

2:4.20.0+dfsg-1~exp1

2:4.20.0+dfsg-1~exp2

2:4.20.1+dfsg-1

2:4.20.1+dfsg-2

2:4.20.1+dfsg-3

2:4.20.1+dfsg-4~bpo12+1

2:4.20.1+dfsg-4

2:4.20.1+dfsg-5

2:4.20.2+dfsg-1

2:4.20.2+dfsg-2~bpo12+1

2:4.20.2+dfsg-2~bpo12+2

2:4.20.2+dfsg-2

2:4.20.2+dfsg-3

2:4.20.2+dfsg-4

2:4.20.2+dfsg-5~bpo12+1

2:4.20.2+dfsg-5

2:4.20.2+dfsg-6~bpo12+1

2:4.20.2+dfsg-6

2:4.20.2+dfsg-7

2:4.20.2+dfsg-8

2:4.20.2+dfsg-9~exp1

2:4.20.2+dfsg-9~exp2

2:4.20.2+dfsg-9

2:4.20.2+dfsg-10

2:4.20.4+dfsg-1~bpo12+1

2:4.21.0~rc1+dfsg-1

2:4.21.0~rc1+really4.20.2+dfsg-11

2:4.21.0~rc1+really4.20.2+dfsg-11r

2:4.21.0~rc1+really4.20.3+dfsg-1

2:4.21.0~rc1+really4.20.4+dfsg-1

2:4.21.0~rc2+dfsg-1

2:4.21.0+dfsg-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / samba

Package

Name: samba
Purl: pkg:deb/debian/samba?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:4.16.0+dfsg-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / samba

Package

Name: samba
Purl: pkg:deb/debian/samba?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:4.16.0+dfsg-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/samba-team/samba

Affected ranges

Type: GIT
Repo: https://github.com/samba-team/samba
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

fc8342bd26d1c55ca5780b427f675f31147b27f9

Affected versions

ldb-1.*

ldb-1.1.0

ldb-1.1.10

ldb-1.1.11

ldb-1.1.12

ldb-1.1.13

ldb-1.1.14

ldb-1.1.15

ldb-1.1.16

ldb-1.1.17

ldb-1.1.18

ldb-1.1.19

ldb-1.1.2

ldb-1.1.20

ldb-1.1.21

ldb-1.1.22

ldb-1.1.23

ldb-1.1.24

ldb-1.1.25

ldb-1.1.26

ldb-1.1.27

ldb-1.1.28

ldb-1.1.29

ldb-1.1.3

ldb-1.1.30

ldb-1.1.31

ldb-1.1.4

ldb-1.1.5

ldb-1.1.6

ldb-1.1.8

ldb-1.1.9

ldb-1.2.0

ldb-1.2.1

ldb-1.2.2

ldb-1.3.0

ldb-1.3.1

ldb-1.3.2

ldb-1.4.0

ldb-1.4.1

ldb-1.5.0

ldb-1.5.1

ldb-1.5.2

ldb-1.6.1

ldb-1.6.2

ldb-1.6.3

ldb-2.*

ldb-2.0.5

ldb-2.1.0

ldb-2.1.1

ldb-2.2.0

ldb-2.4.0

samba-4.*

samba-4.0.0alpha10

samba-4.0.0alpha11

samba-4.0.0alpha13

samba-4.0.0alpha14

samba-4.0.0alpha15

samba-4.0.0alpha16

samba-4.0.0alpha17

samba-4.0.0alpha18

samba-4.0.0alpha19

samba-4.0.0alpha20

samba-4.0.0alpha21

samba-4.0.0alpha6

samba-4.0.0alpha7

samba-4.0.0alpha8

samba-4.0.0alpha9

samba-4.0.0beta1

samba-4.0.0beta2

samba-4.0.0beta3

samba-4.0.0beta4

samba-4.0.0beta5

samba-4.0.0beta6

samba-4.0.0beta7

samba-4.0.0beta8

samba-4.0.0rc1

samba-4.10.0rc1

samba-4.11.0rc1

samba-4.12.0rc1

samba-4.13.0rc1

samba-4.14.0rc1

samba-4.15.0rc1

samba-4.15.0rc2

samba-4.15.0rc3

samba-4.15.0rc4

samba-4.15.0rc5

samba-4.15.0rc6

samba-4.15.0rc7

samba-4.2.0rc1

samba-4.3.0rc1

samba-4.4.0rc1

samba-4.5.0rc1

samba-4.6.0rc1

samba-4.7.0rc1

samba-4.8.0rc1

samba-4.9.0rc1

talloc-1.*

talloc-1.3.1

talloc-2.*

talloc-2.0.0

talloc-2.0.1

talloc-2.0.7

talloc-2.0.8

talloc-2.1.0

talloc-2.1.1

talloc-2.1.10

talloc-2.1.11

talloc-2.1.12

talloc-2.1.13

talloc-2.1.14

talloc-2.1.15

talloc-2.1.16

talloc-2.1.2

talloc-2.1.3

talloc-2.1.4

talloc-2.1.5

talloc-2.1.6

talloc-2.1.7

talloc-2.1.8

talloc-2.1.9

talloc-2.2.0

talloc-2.3.0

talloc-2.3.1

talloc-2.3.2

talloc-2.3.3

tdb-1.*

tdb-1.1.5

tdb-1.2.0

tdb-1.2.1

tdb-1.2.10

tdb-1.2.11

tdb-1.2.12

tdb-1.2.13

tdb-1.3.0

tdb-1.3.1

tdb-1.3.10

tdb-1.3.11

tdb-1.3.12

tdb-1.3.13

tdb-1.3.14

tdb-1.3.15

tdb-1.3.16

tdb-1.3.17

tdb-1.3.18

tdb-1.3.2

tdb-1.3.3

tdb-1.3.4

tdb-1.3.5

tdb-1.3.6

tdb-1.3.7

tdb-1.3.8

tdb-1.3.9

tdb-1.4.0

tdb-1.4.1

tdb-1.4.2

tdb-1.4.3

tdb-1.4.4

tevent-0.*

tevent-0.10.0

tevent-0.10.1

tevent-0.10.2

tevent-0.11.0

tevent-0.9.11

tevent-0.9.12

tevent-0.9.13

tevent-0.9.14

tevent-0.9.15

tevent-0.9.16

tevent-0.9.17

tevent-0.9.18

tevent-0.9.19

tevent-0.9.20

tevent-0.9.21

tevent-0.9.22

tevent-0.9.23

tevent-0.9.24

tevent-0.9.25

tevent-0.9.26

tevent-0.9.27

tevent-0.9.28

tevent-0.9.29

tevent-0.9.30

tevent-0.9.31

tevent-0.9.32

tevent-0.9.33

tevent-0.9.34

tevent-0.9.35

tevent-0.9.36

tevent-0.9.37

tevent-0.9.38

tevent-0.9.39

tevent-0.9.8