CVE-2019-19963

EPSS 0.36%
Published 25.12.2019 00:15:10
Last modified 21.11.2024 04:35:45
Source cve@mitre.org
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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.

Affected products Warnungen 0 Metrics 3 CWE 0 References 5

Data is provided by the National Vulnerability Database (NVD)

Wolfssl ≫ Wolfssl Version < 4.3.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.36%	0.569

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	5.3	3.9	1.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
nvd@nist.gov	4.3	8.6	2.9	AV:N/AC:M/Au:N/C:P/I:N/A:N

https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stable

Third Party Advisory

Release Notes

https://github.com/wolfSSL/wolfssl/commit/7e391f0fd57f2ef375b1174d752a56ce34b2b190

Patch

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2019-19963

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2019-19963

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2019-19963

EUVD