CVE-2021-3731

2021-08-2300:00:00

ubuntu.com

ledgersmb

clickjacking

vulnerability

unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.002

Percentile

61.7%

JSON

LedgerSMB does not sufficiently guard against being wrapped by other sites,
making it vulnerable to ‘clickjacking’. This allows an attacker to trick a
targetted user to execute unintended actions.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchledgersmb< anyUNKNOWN
ubuntu20.04noarchledgersmb< 1.6.9+ds-1ubuntu0.1UNKNOWN
ubuntu21.04noarchledgersmb< 1.6.9+ds-2ubuntu0.1UNKNOWN
ubuntu22.04noarchledgersmb< anyUNKNOWN
ubuntu24.04noarchledgersmb< anyUNKNOWN
ubuntu16.04noarchledgersmb< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	ledgersmb	< any	UNKNOWN
ubuntu	20.04	noarch	ledgersmb	< 1.6.9+ds-1ubuntu0.1	UNKNOWN
ubuntu	21.04	noarch	ledgersmb	< 1.6.9+ds-2ubuntu0.1	UNKNOWN
ubuntu	22.04	noarch	ledgersmb	< any	UNKNOWN
ubuntu	24.04	noarch	ledgersmb	< any	UNKNOWN
ubuntu	16.04	noarch	ledgersmb	< any	UNKNOWN