Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Matrix | Sydent | < 1.0.3 |
| Matrix | Synapse | < 0.99.3.1 |
Related Weaknesses (CWE)
References
- https://matrix.org/blog/2019/05/03/security-updates-sydent-1-0-3-synapse-0-99-3-Vendor Advisory
- https://matrix.org/blog/2019/05/03/security-updates-sydent-1-0-3-synapse-0-99-3-Vendor Advisory
FAQ
What is CVE-2019-11842?
CVE-2019-11842 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ...
How severe is CVE-2019-11842?
CVE-2019-11842 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-11842?
Check the references section above for vendor advisories and patch information. Affected products include: Matrix Sydent, Matrix Synapse.