QID 980156

QID 980156: Dotnet (nuget) Security Update for starkbank-ecdsa (GHSA-j3jw-j2j8-2wv9)

The verify function in the Stark Bank .NET ECDSA library (ecdsa-dotnet) 1.3.1 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.

Successful exploitation of this vulnerability may affect the confidentiality, integrity, and availability of the targeted user.

CVSS V3 rated as Critical - 9.8 severity.

CVSS V2 rated as High - 7.5 severity.

Solution

Customers are advised to refer to GHSA-j3jw-j2j8-2wv9 for updates pertaining to this vulnerability.

Vendor References

GHSA-j3jw-j2j8-2wv9 - github.com/advisories/GHSA-j3jw-j2j8-2wv9

CVEs related to QID 980156

CVE-2021-43569 |

Software Advisories

Advisory ID	Software	Component	Link
GHSA-j3jw-j2j8-2wv9	starkbank-ecdsa		github.com/advisories/GHSA-j3jw-j2j8-2wv9

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