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freebsdFreeBSD8579074C-839F-11EC-A3B2-005056A311D1
HistoryJan 31, 2022 - 12:00 a.m.

samba -- Multiple Vulnerabilities

2022-01-3100:00:00
vuxml.freebsd.org
27

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

9 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

0.136 Low

EPSS

Percentile

95.5%

The Samba Team reports:

CVE-2021-43566: Malicious client using an SMB1 or NFS race to allow
a directory to be created in an area of the server file system not
exported under the share definition.
CVE-2021-44141: Information leak via symlinks of existance of files
or directories outside of the exported share.
CVE-2021-44142: Out-of-bounds heap read/write vulnerability
in VFS module vfs_fruit allows code execution.
CVE-2022-0336: Samba AD users with permission to write to
an account can impersonate arbitrary services.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchsamba413< 4.13.17UNKNOWN
FreeBSDanynoarchsamba414< 4.14.12UNKNOWN
FreeBSDanynoarchsamba415< 4.15.5UNKNOWN

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

9 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:C/I:C/A:C

0.136 Low

EPSS

Percentile

95.5%