Lucene search

K
osvGoogleOSV:CVE-2021-20316
HistoryAug 23, 2022 - 4:15 p.m.

CVE-2021-20316

2022-08-2316:15:09
Google
osv.dev
9
samba
metadata
flaw
file
directory
share
authenticated
attacker
permissions
read
modify

6.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.2%

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.

6.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.2%