Insecure Randomness When Using a SecureRandom Instance Constructed by Spring Security
CVE-2019-3795

3.8LOW

Key Information:

Vendor

Spring

Vendor
CVE Published:
9 April 2019

What is CVE-2019-3795?

Spring Security versions 4.2.x prior to 4.2.12, 5.0.x prior to 5.0.12, and 5.1.x prior to 5.1.5 contain an insecure randomness vulnerability when using SecureRandomFactoryBean#setSeed to configure a SecureRandom instance. In order to be impacted, an honest application must provide a seed and make the resulting random material available to an attacker for inspection.

Affected Version(s)

Spring Security 5.0 < 5.0.11.RELEASE

Spring Security 5.1 < 5.1.4.RELEASE

Spring Security 4.2 < 4.2.11.RELEASE

References

CVSS V3.1

Score:
3.8
Severity:
LOW
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Physical
Attack Complexity:
High
Privileges Required:
High
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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