CVSS 3.1 Score 9.8 of 10 (high)


Published Sep 28, 2023
Updated: Oct 2, 2023
CWE ID 502


CVE-2023-44273 is a cyber vulnerability that affects Consensys gnark-crypto through version 0.11.2. The vulnerability allows for signature malleability, which occurs due to the deserialization of EdDSA and ECDSA signatures without ensuring that the data is within a certain interval. This vulnerability has a high risk score of 65 and a critical base severity score of 9.8 according to NVD. The affected products include various versions of Consensys gnark-crypto, posing a potential danger to organizations using these products. To remediate the vulnerability, users should update their Consensys gnark-crypto installations to version 0.11.3 or later.

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