Vulnerability in Bouncycastle Bc-java

CVE-2016-1000341

In the Bouncy Castle JCE Provider version 1.55 and earlier DSA signature generation is vulnerable to timing attack. Where timings can be closely observed for the generation of signatures, the lack of blinding in 1.55, or earlier, may allow…

EPSS: 0.026 (83.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-1000341?
CVE-2016-1000341 is a medium-severity vulnerability in Bouncycastle Bc-java, classified under CWE-361. CVSS score: 5.9/10. Published 2018-06-04.
How severe is CVE-2016-1000341?
Medium severity. CVSS v3 base score is 5.9 out of 10.
Is CVE-2016-1000341 known to be exploited?
8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.