Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS12NDM1LXhjOHgtd3ZyOc4AA76H

Bouncy Castle affected by timing side-channel for RSA key exchange ("The Marvin Attack")

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.

Permalink: https://github.com/advisories/GHSA-v435-xc8x-wvr9
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS12NDM1LXhjOHgtd3ZyOc4AA76H
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: 5 months ago
Updated: about 1 month ago

CVSS Score: 5.9
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Identifiers: GHSA-v435-xc8x-wvr9, CVE-2024-30171
References:

• https://nvd.nist.gov/vuln/detail/CVE-2024-30171
• 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://www.bouncycastle.org/latest_releases.html
• https://github.com/bcgit/bc-csharp/commit/c984b8bfd8544dfc55dba91a02cbbbb9c580c217
• https://github.com/bcgit/bc-java/commit/d7d5e735abd64bf0f413f54fd9e495fc02400fb0
• https://github.com/bcgit/bc-java/commit/e0569dcb1dea9d421d84fc4c5c5688fe101afa2d
• https://security.netapp.com/advisory/ntap-20240614-0008
• https://github.com/advisories/GHSA-v435-xc8x-wvr9

Repository: https://github.com/bcgit/bc-csharp
Blast Radius: 26.2

Affected Packages