Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. The Matrix Federation API allows remote homeservers to request the authorization events in a room. This is necessary so that a homeserver receiving some events can validate that those events are legitimate and permitted in their room. However, in versions of Synapse up to and including 1.68.0, a Synapse homeserver answering a query for authorization events does not sufficiently check that the requesting server should be able to access them. The issue was patched in Synapse 1.69.0. Homeserver administrators are advised to upgrade.
References
Configurations
History
21 Nov 2024, 07:18
Type | Values Removed | Values Added |
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References | () https://github.com/matrix-org/synapse/issues/13288 - Issue Tracking | |
References | () https://github.com/matrix-org/synapse/pull/13823 - Patch | |
References | () https://github.com/matrix-org/synapse/security/advisories/GHSA-45cj-f97f-ggwv - Mitigation, Vendor Advisory | |
References | () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T2MBNMZAFY4RCZL2VGBGAPKGB4JUPZVS/ - |
11 Jun 2023, 04:15
Type | Values Removed | Values Added |
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References |
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CWE | CWE-200 |
02 Jun 2023, 15:29
Type | Values Removed | Values Added |
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First Time |
Matrix synapse
Matrix |
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CPE | cpe:2.3:a:matrix:synapse:*:*:*:*:*:*:*:* | |
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.0 |
References | (MISC) https://github.com/matrix-org/synapse/issues/13288 - Issue Tracking | |
References | (MISC) https://github.com/matrix-org/synapse/pull/13823 - Patch | |
References | (MISC) https://github.com/matrix-org/synapse/security/advisories/GHSA-45cj-f97f-ggwv - Mitigation, Vendor Advisory | |
CWE | CWE-862 |
26 May 2023, 15:56
Type | Values Removed | Values Added |
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New CVE |
Information
Published : 2023-05-26 14:15
Updated : 2024-11-21 07:18
NVD link : CVE-2022-39335
Mitre link : CVE-2022-39335
CVE.ORG link : CVE-2022-39335
JSON object : View
Products Affected
matrix
- synapse