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Https://gitlab.com/gitlab-org/security-products/gemnasium-dbGITLAB-981447252B28305393A69274213E131F

HistoryMay 14, 2024 - 12:00 a.m.

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

2024-05-1400:00:00

https://gitlab.com/gitlab-org/security-products/gemnasium-db

gitlab.com

bouncy castle

java tls

jsse provider

rsa

timing side-channel

vulnerability

marvin attack

software

handshakes

6.3 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.7%

JSON

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.

References

github.com/advisories/GHSA-v435-xc8x-wvr9

github.com/bcgit/bc-csharp/commit/c984b8bfd8544dfc55dba91a02cbbbb9c580c217

github.com/bcgit/bc-csharp/wiki/CVE%E2%80%902024%E2%80%9030171

github.com/bcgit/bc-java/commit/d7d5e735abd64bf0f413f54fd9e495fc02400fb0

github.com/bcgit/bc-java/commit/e0569dcb1dea9d421d84fc4c5c5688fe101afa2d

github.com/bcgit/bc-java/wiki/CVE%E2%80%902024%E2%80%9030171

nvd.nist.gov/vuln/detail/CVE-2024-30171

www.bouncycastle.org/latest_releases.html