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cnvdChina National Vulnerability DatabaseCNVD-2022-18047
HistoryJan 12, 2022 - 12:00 a.m.

Samba competition condition issue vulnerability

2022-01-1200:00:00
China National Vulnerability Database
www.cnvd.org.cn
11

2.5 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

1.2 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:H/Au:N/C:N/I:P/A:N

Samba is a standard Windows interoperability suite for Linux and Unix. A post-link vulnerability exists in Samba file server that results from a symbolic link contention condition when creating directories. A remote authenticated user can create a directory on a Unix file system outside of the share definition using SMB1 or NFS symbolic link contention. A remote attacker could use this vulnerability to bypass the implemented security restrictions.

CPENameOperatorVersion
samba sambalt4.13.16

2.5 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

1.2 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:H/Au:N/C:N/I:P/A:N