CVE-2021-43568
Critical
Description
The verify function in the Stark Bank Elixir ECDSA library (ecdsa-elixir) 1.0.0 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.
SeverityCritical
CVSS9.8
Exploit probability—
ProductStarkbank Elixir Ecdsa
PublishedNov 9, 2021
First seenNov 9, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| starkbank elixir_ecdsa | 1.0.0 | — |
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