VDB
CVE-2019-19963
CVE-2019-19963
PUBLISHED
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.
EPSS 0.36% · 58.2th percentile
Risk Scores
EPSS Score
0.36%
58.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | wolfssl | 0, 3.4.8+dfsg-1 |
| Ubuntu:18.04:LTS | wolfssl | 0, 3.12.0+dfsg-1, 3.12.2+dfsg-1 |
Exploit Intelligence
Timeline
- Dec 24, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2019-19963 third-party-advisory
- https://github.com/wolfSSL/wolfssl/commit/7e391f0fd57f2ef375b1174d752a56ce34b2b190 third-party-advisory
- https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stable third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-19963 third-party-advisory