CVE-2023-43796
CVE-2023-43796 · Synapse vulnerable to leak of remote user device information
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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.
CVSS 5.3 · Mittel · EPSS 0,9% · Korrektur verfügbar
- Veröffentlicht
- Aktualisiert
Technologie-Stack: system · python
Betroffene Produkte und Versionen
synapse
- Softwareversionen
- < 1.95.1: Betroffen
Keine Korrektur veröffentlicht
matrix-synapse PyPI
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- 0.33.6rc1
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- 0.33.8
- 0.33.8rc2
- 0.33.9
- 0.34.0
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- 0.34.1.1
- 0.99.0
- 0.99.0rc1
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- 0.99.0rc3
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- 0.99.1
- 0.99.1.1
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- 0.99.2
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- 0.99.3.1
- 0.99.3.2
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- 1.1.0
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- 1.70.0
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- 1.86.0
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- 1.87.0
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- 1.88.0
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- 1.89.0
- 1.89.0rc1
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- 1.9.0rc1
- 1.9.1
- 1.90.0
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- 1.91.0
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- 1.91.1
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- 1.92.0rc1
- 1.92.1
- 1.92.2
- 1.92.3
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- 1.93.0rc1
- 1.94.0
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- 1.95.0rc1
- Betroffene Versionsbereiche
- ECOSYSTEM: < 1.95.1
Auf 1.95.1 aktualisieren
matrix-synapse PyPI
- Softwareversionen
- 0.33.5
- 0.33.5.1
- 0.33.6
- 0.33.6rc1
- 0.33.7
- 0.33.7rc1
- 0.33.7rc2
- 0.33.8
- 0.33.8rc2
- 0.33.9
- 0.34.0
- 0.34.0.1
- 0.34.0rc1
- 0.34.0rc2
- 0.34.1.1
- 0.99.0
- 0.99.0rc1
- 0.99.0rc2
- 0.99.0rc3
- 0.99.0rc4
- 0.99.1
- 0.99.1.1
- 0.99.1rc1
- 0.99.1rc2
- 0.99.2
- 0.99.2rc1
- 0.99.3
- 0.99.3.1
- 0.99.3.2
- 0.99.3rc1
- 0.99.4
- 0.99.4rc1
- 0.99.5
- 0.99.5.1
- 0.99.5.2
- 0.99.5rc1
- 1.0.0
- 1.0.0rc1
- 1.0.0rc2
- 1.0.0rc3
- 1.1.0
- 1.1.0rc1
- 1.1.0rc2
- 1.10.0
- 1.10.0rc1
- 1.10.0rc2
- 1.10.0rc3
- 1.10.0rc5
- 1.10.1
- 1.11.0
- 1.11.0rc1
- 1.11.1
- 1.12.0
- 1.12.0rc1
- 1.12.1
- 1.12.1rc1
- 1.12.2
- 1.12.3
- 1.12.4
- 1.12.4rc1
- 1.13.0
- 1.13.0rc1
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- 1.13.0rc3
- 1.14.0
- 1.14.0rc1
- 1.14.0rc2
- 1.15.0
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- 1.16.0
- 1.16.0rc1
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- 1.17.0
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- 1.19.0
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- 1.2.0
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- 1.20.0
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- 1.29.0
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- 1.30.0rc1
- 1.30.1
- 1.31.0
- 1.31.0rc1
- 1.32.0
- 1.32.0rc1
- 1.32.1
- 1.32.2
- 1.33.0
- 1.33.0rc1
- 1.33.0rc2
- 1.33.1
- 1.33.2
- 1.34.0
- 1.34.0rc1
- 1.35.0
- 1.35.0rc1
- 1.35.0rc2
- 1.35.0rc3
- 1.35.1
- 1.36.0
- 1.36.0rc1
- 1.36.0rc2
- 1.37.0
- 1.37.0rc1
- 1.37.1
- 1.37.1rc1
- 1.38.0
- 1.38.0rc1
- 1.38.0rc2
- 1.38.0rc3
- 1.38.1
- 1.39.0
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- 1.39.0rc3
- 1.4.0
- 1.4.0rc1
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- 1.4.1
- 1.4.1rc1
- 1.40.0
- 1.40.0rc1
- 1.40.0rc2
- 1.40.0rc3
- 1.41.0
- 1.41.0rc1
- 1.41.1
- 1.42.0
- 1.42.0rc1
- 1.42.0rc2
- 1.43.0
- 1.43.0rc1
- 1.43.0rc2
- 1.44.0
- 1.44.0rc1
- 1.44.0rc2
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- 1.45.0
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- 1.46.0
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- 1.47.0
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- 1.47.0rc3
- 1.47.1
- 1.48.0
- 1.48.0rc1
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- 1.52.0
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- 1.61.0
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- 1.62.0
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- 1.63.0
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- 1.63.1
- 1.64.0
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- 1.64.0rc2
- 1.65.0
- 1.65.0rc1
- 1.65.0rc2
- 1.66.0
- 1.66.0rc1
- 1.66.0rc2
- 1.67.0
- 1.67.0rc1
- 1.68.0
- 1.68.0rc1
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- 1.69.0
- 1.69.0rc1
- 1.69.0rc2
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- 1.7.0
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- 1.7.3
- 1.70.0
- 1.70.0rc1
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- 1.70.1
- 1.71.0
- 1.71.0rc1
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- 1.72.0
- 1.72.0rc1
- 1.73.0
- 1.73.0rc2
- 1.74.0
- 1.74.0rc1
- 1.75.0
- 1.75.0rc1
- 1.75.0rc2
- 1.76.0
- 1.76.0rc1
- 1.76.0rc2
- 1.77.0
- 1.77.0rc1
- 1.77.0rc2
- 1.78.0
- 1.78.0rc1
- 1.79.0
- 1.79.0rc1
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- 1.8.0
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- 1.80.0
- 1.80.0rc1
- 1.80.0rc2
- 1.81.0
- 1.81.0rc1
- 1.81.0rc2
- 1.82.0
- 1.82.0rc1
- 1.83.0
- 1.83.0rc1
- 1.84.0
- 1.84.0rc1
- 1.84.1
- 1.85.0
- 1.85.0rc1
- 1.85.0rc2
- 1.85.1
- 1.85.2
- 1.86.0
- 1.86.0rc2
- 1.87.0
- 1.87.0rc1
- 1.88.0
- 1.88.0rc1
- 1.89.0
- 1.89.0rc1
- 1.9.0
- 1.9.0.dev1
- 1.9.0.dev2
- 1.9.0rc1
- 1.9.1
- 1.90.0
- 1.90.0rc1
- 1.91.0
- 1.91.0rc1
- 1.91.1
- 1.91.2
- 1.92.0rc1
- 1.92.1
- 1.92.2
- 1.92.3
- 1.93.0
- 1.93.0rc1
- 1.94.0
- 1.94.0rc1
- 1.95.0
- 1.95.0rc1
- Betroffene Versionsbereiche
- GIT: < daec55e1fe120c564240c5386e77941372bf458f
- ECOSYSTEM: < 1.95.1
Auf 1.95.1 aktualisieren
matrix-synapse Ubuntu:Pro:18.04:LTS
- Softwareversionen
- 0.19.2+dfsg-6
- 0.24.0+dfsg-1
- 0.24.0+dfsg-1ubuntu0.1~esm1
- Betroffene Versionsbereiche
- ECOSYSTEM: < 0.24.0+dfsg-1ubuntu0.1~esm4
Auf 0.24.0+dfsg-1ubuntu0.1~esm4 aktualisieren
matrix-synapse Ubuntu:Pro:20.04:LTS
- Softwareversionen
- 1.3.0-1
- 1.4.0-1
- 1.5.0-1
- 1.5.1-1
- 1.6.0-1
- 1.6.1-1
- 1.7.0-2
- 1.7.1-1
- 1.7.2-1
- 1.7.3-1
- 1.8.0-1
- 1.9.0-1
- 1.9.1-1
- 1.10.0-1
- 1.10.0-2
- 1.11.0-1
- Betroffene Versionsbereiche
- ECOSYSTEM: < 1.11.0-1ubuntu0.1~esm2
Auf 1.11.0-1ubuntu0.1~esm2 aktualisieren
matrix-synapse Ubuntu:Pro:22.04:LTS
- Softwareversionen
- 1.39.0-1
- 1.47.0-2
- 1.47.1-1
- 1.48.0-1
- 1.49.0-1
- 1.49.2-1
- 1.50.1-1
- 1.50.2-1
- 1.51.0-1
- 1.52.0-1
- 1.53.0-1
- Betroffene Versionsbereiche
- ECOSYSTEM: < 1.53.0-1ubuntu0.1~esm2
Auf 1.53.0-1ubuntu0.1~esm2 aktualisieren
Originalquellen
- https://github.com/matrix-org/synapse/security/advisories/GHSA-mp92-3jfm-3575
- https://github.com/matrix-org/synapse/commit/daec55e1fe120c564240c5386e77941372bf458f
- https://lists.fedoraproject.org/archives/list/[email protected]/message/VH3RNC5ZPQZ4OKPSL4E6BBJSZOQLGDEY/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/2IDEEZMFJBDLTFHQUTZRJJNCOZGQ2ZVS/
- https://security.gentoo.org/glsa/202401-12
- https://nvd.nist.gov/vuln/detail/CVE-2023-43796