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)
|
| cosmic |
Ignored
(reached 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)
|
|
| hirsute |
Not vulnerable
(0.34.1.1-1)
|
|
| impish |
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)
|
|
| 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 |