GitHub Advisoryadvisory · PyPI

GHSA-jrqm-v8cv-53ww Matrix Synapse Predictable Secret Key

HIGH Published 2022-05-13 Modified 2024-09-24 Official page ↗
Aliases
CVE-2019-5885
Ecosystem
PyPI
Packages
matrix-synapse
Severity
High
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weaknesses
CWE-330
Reviewed
2023-07-19

Affected packages

• PyPI matrix-synapse: < 0.34.0.1 → fixed in 0.34.0.1

Description

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.

Related

Alias · CVE (1)

  • CVE-2019-5885 Matrix Synapse before 0.34.0.1, when the macaroon_secret_key authentication parameter is not set, uses a predictable value to derive a… vulnerability

Weakness · CWE (1)

  • CWE-330 Use of Insufficiently Random Values weakness

References