CVE-2021-20316

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-20316
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-20316.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-20316
Related
Published
2022-08-23T16:15:09Z
Modified
2024-10-12T06:46:01.320589Z
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
2:4.20.5+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

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