Unrated severityNVD Advisory· Published Dec 24, 2019· Updated Aug 5, 2024
CVE-2019-19963
CVE-2019-19963
Description
An 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.
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Affected products
2- wolfSSL/wolfSSLdescription
Patches
Vulnerability mechanics
References
2- github.com/wolfSSL/wolfssl/commit/7e391f0fd57f2ef375b1174d752a56ce34b2b190mitrex_refsource_MISC
- github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stablemitrex_refsource_MISC
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