Beveiligingsadvies

CVE-2023-43796

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2023-10-31 16:52:48
Laatst bijgewerkt 2025-02-13 17:13:30
Toegewezen door GitHub_M
CVSS-score 5.3
Status PUBLISHED

Beschrijving

Synapse is an open-source Matrix homeserver Prior to versions 1.95.1 and 1.96.0rc1, cached device information of remote users can be queried from Synapse. This can be used to enumerate the remote users known to a homeserver. System administrators are encouraged to upgrade to Synapse 1.95.1 or 1.96.0rc1 to receive a patch. As a workaround, the `federation_domain_whitelist` can be used to limit federation traffic with a homeserver.