CVE-2019-5885
Published: 21 March 2019
Matrix Synapse before 0.34.0.1, when the macaroon_secret_key authentication parameter is not set, uses a predictable value to derive a secret key and other secrets which could allow remote attackers to impersonate users.
Priority
Status
Package | Release | Status |
---|---|---|
matrix-synapse Launchpad, Ubuntu, Debian |
bionic |
Released
(0.24.0+dfsg-1ubuntu0.1~esm1)
Available with Ubuntu Pro |
hirsute |
Not vulnerable
(0.34.1.1-1)
|
|
jammy |
Not vulnerable
(0.34.1.1-1)
|
|
kinetic |
Not vulnerable
(0.34.1.1-1)
|
|
lunar |
Not vulnerable
(0.34.1.1-1)
|
|
cosmic |
Ignored
(end of life)
|
|
disco |
Not vulnerable
(0.34.1.1-1)
|
|
eoan |
Not vulnerable
(0.34.1.1-1)
|
|
focal |
Not vulnerable
(0.34.1.1-1)
|
|
groovy |
Not vulnerable
(0.34.1.1-1)
|
|
impish |
Not vulnerable
(0.34.1.1-1)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(0.34.1.1-1)
|
|
xenial |
Does not exist
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | High |
Availability impact | None |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |