What’s Vulnerable › Vulnerabilities

CVE-2024-30171

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-05-14 · updated 2026-06-17
• Weakness: CWE-203

Description

An issue was discovered in Bouncy Castle Java TLS API and JSSE Provider before 1.78. Timing-based leakage may occur in RSA based handshakes because of exception processing.

Affected products

• Legion of the Bouncy Castle Inc. Bouncy Castle for Java: before 1.78 — fixed in 1.78
• Active IQ Unified Manager for VMware vSphere, Linux, and Microsoft Windows: all versions
• NetApp Bluexp: all versions
• NetApp OnCommand Workflow Automation: all versions
• NetApp Ontap Tools: 9

How to fix

Upgrade to a fixed version: Legion of the Bouncy Castle Inc. Bouncy Castle for Java 1.78. Check the vendor advisory for mitigations.

References

• https://github.com/bcgit/bc-csharp/wiki/CVE%E2%80%902024%E2%80%9030171
• https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902024%E2%80%9030171
• https://security.netapp.com/advisory/ntap-20240614-0008/
• https://www.bouncycastle.org/latest_releases.html
• https://github.com/bcgit/bc-csharp/wiki/CVE%E2%80%902024%E2%80%9030171
• https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902024%E2%80%9030171
• https://security.netapp.com/advisory/ntap-20240614-0008/
• https://www.bouncycastle.org/latest_releases.html

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