Name: CVE-2018-16515: Improper Verification of Cryptographic Signature
Creator: Rapid7
Published: 2018-09-18T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2018-16515, CWE-347, CVSS 8.8, EPSS 0.00569

Matrix Synapse before 0.33.3.1 allows remote attackers to spoof events and possibly have unspecified other impacts by leveraging improper transaction and event signature validation.

CVSS Details

CVSS 3.1 Base Score: 8.8
CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Ubuntu	—	Upgrade matrix-synapse (Ubuntu Pro)	May 17, 2023	Sep 18, 2018

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CVSS Details

Covered by Rapid7

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