Ratpack versions before 1.6.1 generate a session ID using a cryptographically weak PRNG in the JDK's ThreadLocalRandom. This means that if an attacker can determine a small window for the server start time and obtain a session ID value, they can theoretically determine the sequence of session IDs.
References
Link | Resource |
---|---|
https://github.com/ratpack/ratpack/commit/f2b63eb82dd71194319fd3945f5edf29b8f3a42d | Patch Third Party Advisory |
https://github.com/ratpack/ratpack/issues/1448 | Patch Third Party Advisory |
https://github.com/ratpack/ratpack/releases/tag/v1.6.1 | Release Notes Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2019-05-07T06:53:16
Updated: 2019-05-07T06:53:16
Reserved: 2019-05-07T00:00:00
Link: CVE-2019-11808
JSON object: View
NVD Information
Status : Analyzed
Published: 2019-05-07T07:29:05.167
Modified: 2019-05-08T16:14:44.343
Link: CVE-2019-11808
JSON object: View
Redhat Information
No data.
CWE