Versions of msrcrypto prior to 1.4.1 are vulnerable to Sensitive Data Exposure. The package's Elliptic Curve Cryptography (ECC) implementation may leak information about a server's private ECC key. It can also allow attackers to craft invalid ECDSA signatures that pass as valid. There is no published proof-of-concept for this vulnerability.
Upgrade to version 1.4.1 or later.
{
"cwe_ids": [
"CWE-682"
],
"severity": "CRITICAL",
"github_reviewed_at": "2020-06-16T21:51:47Z",
"github_reviewed": true,
"nvd_published_at": null
}