CVE-2019-5885
UnknownEPSS 2.42%
Last modified
CVE-2019-5885 is a vulnerability of currently unknown severity. Matrix Synapse before 0.34.0.1, when the macaroon_secret_key authentication parameter is not set, uses a predictable value to derive a secret key and other secrets which could allow remote attackers to impersonate users.. EPSS estimates a 2.42% chance of exploitation in the next 30 days.
Description
Matrix Synapse before 0.34.0.1, when the macaroon_secret_key authentication parameter is not set, uses a predictable value to derive a secret key and other secrets which could allow remote attackers to impersonate users.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Matrix | Synapse | < 0.34.0.1 |
| Fedoraproject | Fedora | 28 |
| Fedoraproject | Fedora | 29 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-5885?
Matrix Synapse before 0.34.0.1, when the macaroon_secret_key authentication parameter is not set, uses a predictable value to derive a secret key and other secrets which could allow remote attackers to impersonate users.
How severe is CVE-2019-5885?
Severity scoring for CVE-2019-5885 is pending analysis. The EPSS model estimates a 2.42% probability of exploitation in the next 30 days.
How do I fix CVE-2019-5885?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-5885?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST