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freebsdFreeBSDCB902A77-3F43-11ED-9402-901B0E9408DC
HistorySep 23, 2022 - 12:00 a.m.

Matrix clients -- several vulnerabilities

2022-09-2300:00:00
vuxml.freebsd.org
61
matrix
sdks
encryption
vulnerabilities
element
beeper
cinny
schildichat
circuli
synod.im
clients
matrix-js-sdk
matrix-ios-sdk
matrix-android-sdk2

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

50.3%

Matrix developers report:

Two critical severity vulnerabilities in end-to-end encryption were
found in the SDKs which power Element, Beeper, Cinny, SchildiChat,
Circuli, Synod.im and any other clients based on matrix-js-sdk,
matrix-ios-sdk or matrix-android-sdk2.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchcinny< 2.2.1UNKNOWN
FreeBSDanynoarchelement-web< 1.11.7UNKNOWN

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

50.3%