CVE-2019-19962

Description

wolfSSL before 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fault injection in RSA cryptography.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.18%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stable third party advisory release notes
https://github.com/wolfSSL/wolfssl/commit/23878512c65834d12811b1107d19a001478eca5d third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2019-19962?
CVE-2019-19962 has been scored as a high severity vulnerability.
How to fix CVE-2019-19962?
To fix CVE-2019-19962, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-19962 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-19962 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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