CVE-2019-18835

EPSS 0.16%
Veröffentlicht 08.11.2019 00:15:10
Zuletzt bearbeitet 21.11.2024 04:33:40
Quelle cve@mitre.org
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Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /send_join, /send_leave, and /invite may not be correctly signed, or may not come from the expected servers.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 5

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Matrix ≫ Synapse Version < 1.5.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.16%	0.378

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	9.8	3.9	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov	7.5	10	6.4	AV:N/AC:L/Au:N/C:P/I:P/A:P

CWE-345 Insufficient Verification of Data Authenticity

The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.

https://github.com/matrix-org/synapse/pull/6262

Patch

Third Party Advisory

https://github.com/matrix-org/synapse/releases/tag/v1.5.0

Third Party Advisory

Release Notes

https://nvd.nist.gov/vuln/detail/CVE-2019-18835

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2019-18835

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2019-18835

EUVD