GHSA-jrqm-v8cv-53ww

Suggest an improvement
Source
https://github.com/advisories/GHSA-jrqm-v8cv-53ww
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-jrqm-v8cv-53ww/GHSA-jrqm-v8cv-53ww.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-jrqm-v8cv-53ww
Aliases
Published
2022-05-13T01:08:16Z
Modified
2024-09-24T16:18:54.213707Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Matrix Synapse Predictable Secret Key
Details

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.

Database specific
{
    "nvd_published_at": "2019-03-21T16:01:00Z",
    "cwe_ids": [
        "CWE-330"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2023-07-19T20:18:22Z"
}
References

Affected packages

PyPI / matrix-synapse

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.34.0.1

Affected versions

0.*

0.33.5
0.33.5.1
0.33.6rc1
0.33.6
0.33.7rc1
0.33.7rc2
0.33.7
0.33.8rc2
0.33.8
0.33.9
0.34.0rc1
0.34.0rc2
0.34.0