PT-2024-23223 · Bouncy Castle+4 · Bouncy Castle Java Tls Api/Jsse Provider+4

David Hook · Published 2024-05-07 · Updated 2026-04-01 · CVE-2024-30171

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Bouncy Castle Java TLS API and JSSE Provider versions prior to 1.78

Description An issue may cause timing-based leakage in RSA based handshakes due to exception processing.

Recommendations For versions prior to 1.78, update to version 1.78 or later to resolve the issue.

Exploit

Fix

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

BDU:2025-14523

CLEANSTART-2026-IA43044

CVE-2024-30171

GHSA-V435-XC8X-WVR9

OPENSUSE-SU-2024:13914-1

OPENSUSE-SU-2024_1539-1

OPENSUSE-SU-2024_1539-2

RHSA-2024:5143

RHSA-2024:5144

RHSA-2024:5145

RHSA-2024:5479

RHSA-2024:5481

SUSE-SU-2024:1539-1

SUSE-SU-2024:1539-2

SUSE-SU-2024_1539-1

SUSE-SU-2024_1539-2

USN-8108-1

Affected Products

Bouncy Castle Java Tls Api/Jsse Provider

Debian

Linuxmint

Suse

Ubuntu

References · 77

• 🔥 https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902024%E2%80%9030171 · Exploit
• 🔥 https://github.com/bcgit/bc-csharp/wiki/CVE%E2%80%902024%E2%80%9030171 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-1605 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-48924 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-26308 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-29371 · Security Note
• https://cve.org/CVERecord?id=CVE-2024-30171 · Security Note
• https://ubuntu.com/security/CVE-2023-33201 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-30171 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-30171 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-29857 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-68161 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-58057 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:1539-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-30171 · Security Note