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freebsdFreeBSDE4D93D07-297A-11ED-95F8-901B0E9408DC
HistoryAug 31, 2022 - 12:00 a.m.

Matrix clients -- several vulnerabilities

2022-08-3100:00:00
vuxml.freebsd.org
14
matrix
clients
vulnerabilities
denial-of-service
attack
rooms
spaces
corruption
temporary
unix

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

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

0.0005 Low

EPSS

Percentile

18.5%

Matrix developers report:

The vulnerabilities give an adversary who you share a
room with the ability to carry out a denial-of-service
attack against the affected clients, making it not show all
of a user’s rooms or spaces and/or causing minor temporary
corruption.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchcinny< 2.1.3UNKNOWN
FreeBSDanynoarchelement-web< 1.11.4UNKNOWN

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

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

0.0005 Low

EPSS

Percentile

18.5%