CVE-2018-12423
Summary
| CVE | CVE-2018-12423 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2018-06-14 21:29:00 UTC |
| Updated | 2019-10-03 00:03:00 UTC |
| Description | In Synapse before 0.31.2, unauthorised users can hijack rooms when there is no m.room.power_levels event in force. |
Risk And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Proposal to simplify the auth rules of m.room.power_level events. · Issue #1304 · matrix-org/matrix-doc · GitHub | MISC | github.com | Third Party Advisory |
| #901549 - matrix-synapse: CVE-2018-12423: unauthorised users can hijack rooms when there is no m.room.power_levels event in force - Debian Bug report logs | MISC | bugs.debian.org | Mailing List, Third Party Advisory |
| Security update: Synapse 0.31.2 | Matrix.org | MISC | matrix.org | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 199533 Ubuntu Security Notification for Synapse Vulnerabilities (USN-6076-1)