CVE-2019-19962 Information

Description

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

CVSS Vector

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

Reference

https://github.com/wolfSSL/wolfssl/commit/23878512c65834d12811b1107d19a001478eca5d https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stable

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5