An issue was discovered in Matrix Sydent before 1.0.3 and Synapse before 0.99.3.1. Random number generation is mishandled, which makes it easier for attackers to predict a Sydent authentication token or a Synapse random ID.
Advisories
Source ID Title
EUVD EUVD EUVD-2019-0082 An issue was discovered in Matrix Sydent before 1.0.3 and Synapse before 0.99.3.1. Random number generation is mishandled, which makes it easier for attackers to predict a Sydent authentication token or a Synapse random ID.
Github GHSA Github GHSA GHSA-gwf7-vfjf-wf6x matrix-sydent and matrix-synapse Use Cryptographically Weak PRNG
Ubuntu USN Ubuntu USN USN-6076-1 Synapse vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T23:03:32.882Z

Reserved: 2019-05-09T00:00:00

Link: CVE-2019-11842

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-05-09T18:29:07.197

Modified: 2024-11-21T04:21:52.673

Link: CVE-2019-11842

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.