PoC Index85,101 CVEs with PoCs

CVE-2021-43569

CRITICAL 9.8EPSS 1.1%

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.

CVSS v3.1 NVD
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0 NVD
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
1.06% chance of exploitation in the next 30 days, 64th percentile
Published
2021-11-09
Updated
2024-08-04

Proof-of-concept exploits (1)

Security advisories

References