CVE-2019-19963

MEDIUM

5.3

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.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/25/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

wolfssl:wolfssl

References

https://github.com/wolfSSL/wolfssl/commit/7e391f0fd57f2ef375b1174d752a56ce34b2b190(cve@mitre.org)

https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stable(cve@mitre.org)

https://github.com/wolfSSL/wolfssl/commit/7e391f0fd57f2ef375b1174d752a56ce34b2b190(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stable(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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