by Kastro
Paper/Archive/CVE-2023-44273

CVE-2023-44273

mitre — Consensys gnark-crypto through 0.11.2 allows Signature Malleability.

EPSS 1%CVSS 9.8
critical.is priorityof 100
42
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 64.4.644 × 2012.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Consensys gnark-crypto through 0.11.2 allows Signature Malleability. This occurs because deserialisation of EdDSA and ECDSA signatures does not ensure that the data is in a certain interval.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refverichains.iorefgithub.com/Consensys/gnark-crypto/releasesrefgithub.com/Consensys/gnark-crypto/pull/449