VDB
CVE-2022-39374
CVE-2022-39374
PUBLISHED
CVSS 6.5 MEDIUM
Synapse Denial of service due to incorrect application of event authorization rules during state resolution
EPSS 0.94% · 60.9th percentile
Risk Scores
CVSS 3.0
6.5
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.94%
60.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| PyPI | matrix-synapse | 1.62.0 |
| matrix-org | synapse | >= 1.62.0, < 1.68.0 |
| matrix | synapse | 1.62.0 |
Timeline
- May 24, 2023 CVE Published
- May 27, 2023 EPSS Score
- Jul 3, 2023 EPSS Score
- Aug 9, 2023 EPSS Score
- Sep 15, 2023 EPSS Score
- Oct 22, 2023 EPSS Score
- Nov 29, 2023 EPSS Score
- Jan 5, 2024 EPSS Score
- Feb 11, 2024 EPSS Score
- Mar 19, 2024 EPSS Score
- Apr 25, 2024 EPSS Score
- Jun 1, 2024 EPSS Score
References
- https://github.com/matrix-org/synapse/security/advisories/GHSA-p9qp-c452-f9r7 url
- https://github.com/matrix-org/synapse/pull/13723 url
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJIJRP5ZH6B3KGFLHCAKR2IX2Y4Z25QD/ url
- https://nvd.nist.gov/vuln/detail/CVE-2022-39374 advisory
- https://github.com/matrix-org/synapse/commit/b73cbb82157d9666e8d667733afebc0d09ed858c url
- https://github.com/matrix-org/synapse package
- https://github.com/pypa/advisory-database/tree/main/vulns/matrix-synapse/PYSEC-2023-66.yaml url
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJIJRP5ZH6B3KGFLHCAKR2IX2Y4Z25QD url