Incorrect calculation on P256 curves in crypto/internal/nistec

보통 5.3CVE-2023-24532 · BIT-golang-2023-24532 · GO-2023-1621 · Published 08/03/2023 · updated 17/06/2026

요약

CVE-2023-24532은(는) stdlib, go (golang)에 영향을 주는 보통 (CVSS 5.3) 취약점입니다.
향후 30일 내 악용 확률(EPSS): 0.82%, 전체 취약점의 57.1%보다 높음.
조치: 1.20.2, 1.19.7 이상으로 업데이트하세요.

Package	Affected versions	Patched versions
stdlib Go	`≥ 1.20.0-0, < 1.20.2< 1.19.7`	`1.20.21.19.7`
go golang	`≥ 1.20.0, < 1.20.2< 1.19.7`	`1.20.21.19.7`

Description

The ScalarMult and ScalarBaseMult methods of the P256 Curve may return an incorrect result if called with some specific unreduced scalars (a scalar larger than the order of the curve).

This does not impact usages of crypto/ecdsa or crypto/ecdh.

NVD description

The ScalarMult and ScalarBaseMult methods of the P256 Curve may return an incorrect result if called with some specific unreduced scalars (a scalar larger than the order of the curve). This does not impact usages of crypto/ecdsa or crypto/ecdh.

References

go.dev/issue/58647 · REPORT
go.dev/cl/471255 · FIX
groups.google.com/g/golang-announce/c/3-TpUx48iQY · WEB
pkg.go.dev/vuln/GO-2023-1621 · Third Party Advisory
security.netapp.com/advisory/ntap-20230331-0011

stdlib의 다른 취약점

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Package

Affected versions

Patched versions

stdlib

≥ 1.20.0-0, < 1.20.2< 1.19.7

1.20.21.19.7

golang

≥ 1.20.0, < 1.20.2< 1.19.7