CVE-2019-19963

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Summary

CVECVE-2019-19963
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-12-25 00:15:00 UTC
Updated2020-01-02 19:48:00 UTC
DescriptionAn issue was discovered in wolfSSL before 4.3.0 in a non-default configuration where DSA is enabled. DSA signing uses the BEEA algorithm during modular inversion of the nonce, leading to a side-channel attack against the nonce.

Risk And Classification

Problem Types: NVD-CWE-Other

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Wolfssl Wolfssl All All All All
Application Wolfssl Wolfssl All All All All

References

ReferenceSourceLinkTags
Merge pull request #2629 from SparkiDev/dsa_blinding · wolfSSL/wolfssl@7e391f0 · GitHub MISC github.com Patch, Third Party Advisory
Release wolfSSL release version 4.3.0 · wolfSSL/wolfssl · GitHub MISC github.com Release Notes, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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