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Attacker Value
Unknown
CVE-2021-43572
Disclosure Date: November 09, 2021 (last updated February 23, 2025)
The verify function in the Stark Bank Python ECDSA library (aka starkbank-escada or ecdsa-python) before 2.0.1 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.
0
Attacker Value
Unknown
CVE-2021-43570
Disclosure Date: November 09, 2021 (last updated February 23, 2025)
The verify function in the Stark Bank Java ECDSA library (ecdsa-java) 1.0.0 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.
0
Attacker Value
Unknown
CVE-2021-43571
Disclosure Date: November 09, 2021 (last updated February 23, 2025)
The verify function in the Stark Bank Node.js ECDSA library (ecdsa-node) 1.1.2 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.
0
Attacker Value
Unknown
CVE-2021-43569
Disclosure Date: November 09, 2021 (last updated February 23, 2025)
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.
0
Attacker Value
Unknown
CVE-2021-43568
Disclosure Date: November 09, 2021 (last updated February 23, 2025)
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.
0
