Vulnerability Description
wolfSSL before 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fault injection in RSA cryptography.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wolfssl | Wolfssl | < 4.3.0 |
Related Weaknesses (CWE)
References
- https://github.com/wolfSSL/wolfssl/commit/23878512c65834d12811b1107d19a001478ecaPatchThird Party Advisory
- https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stableRelease NotesThird Party Advisory
- https://github.com/wolfSSL/wolfssl/commit/23878512c65834d12811b1107d19a001478ecaPatchThird Party Advisory
- https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stableRelease NotesThird Party Advisory
FAQ
What is CVE-2019-19962?
CVE-2019-19962 is a vulnerability with a CVSS score of 7.5 (HIGH). wolfSSL before 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fault injection in RSA cryptography.
How severe is CVE-2019-19962?
CVE-2019-19962 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-19962?
Check the references section above for vendor advisories and patch information. Affected products include: Wolfssl Wolfssl.