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nvd[email protected]NVD:CVE-2021-20251
HistoryMar 06, 2023 - 11:15 p.m.

CVE-2021-20251

2023-03-0623:15:10
CWE-362
web.nvd.nist.gov
8
samba
race condition
password lockout
brute force attacks

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.7

Confidence

High

EPSS

0.002

Percentile

58.0%

A flaw was found in samba. A race condition in the password lockout code may lead to the risk of brute force attacks being successful if special conditions are met.

Affected configurations

Nvd
Node
sambasambaRange4.1.04.16.8
OR
sambasambaRange4.17.04.17.4
Node
fedoraprojectfedoraMatch37
VendorProductVersionCPE
sambasamba*cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
fedoraprojectfedora37cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.7

Confidence

High

EPSS

0.002

Percentile

58.0%