CVE-2018-16515

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2018-16515
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-09-18 21:29:00 UTC
Updated2023-11-07 02:53:00 UTC
DescriptionMatrix 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.

Risk And Classification

Problem Types: CWE-347

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Application Matrix Synapse All All All All
Application Matrix Synapse All All All All

References

ReferenceSourceLinkTags
Failures to correctly validate signatures on transactions and events [CVE-2018-16515] · Issue #3796 · matrix-org/synapse · GitHub CONFIRM github.com Patch, Third Party Advisory
[SECURITY] Fedora 28 Update: matrix-synapse-0.33.3.1-1.fc28 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 28 Update: matrix-synapse-0.33.3.1-1.fc28 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Third Party Advisory
Critical Security Update: Synapse 0.33.3.1 | Matrix.org CONFIRM matrix.org Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 199533 Ubuntu Security Notification for Synapse Vulnerabilities (USN-6076-1)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report