Insecure Randomness Affecting org.apereo.cas:cas-server-core-services-api package, versions [,6.1.0-RC5)
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.19% (55th
percentile)
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Test your applications- Snyk ID SNYK-JAVA-ORGAPEREOCAS-468868
- published 20 Sep 2019
- disclosed 20 Sep 2019
- credit Jonathan Leitschuh
Introduced: 20 Sep 2019
CVE-2019-10754 Open this link in a new tabHow to fix?
Upgrade org.apereo.cas:cas-server-core-services-api
to version 6.1.0-RC5 or higher.
Overview
org.apereo.cas:cas-server-core-services-api is a library used within Apereo CAS for Apereo CAS Core Services API.
Affected versions of this package are vulnerable to Insecure Randomness. A insecure source of randomness is used to generate all of its random values as it relies upon apache commons lang3 RandomStringUtils
. This could allow an attacker to possibly generate their own unique Ticket ID due to insufficient randomness.