CVE-2023-24532

2023-03-0820:15:09

CWE-682

web.nvd.nist.gov

321

cve

2023

24532

nvd

scalarmult

scalarbasemult

p256 curve

vulnerability

crypto

ecdsa

ecdh

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

AI Score

6.1

Confidence

High

EPSS

0.001

Percentile

42.1%

JSON

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.

Affected configurations

Nvd

Node

golanggoRange<1.19.7

golanggoRange1.20.0–1.20.2

VendorProductVersionCPE
golanggo*cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
golang	go	*	cpe:2.3:a:golang:go::::::::

CNA Affected

[
  {
    "vendor": "Go standard library",
    "product": "crypto/internal/nistec",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "crypto/internal/nistec",
    "versions": [
      {
        "version": "0",
        "lessThan": "1.19.7",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "1.20.0-0",
        "lessThan": "1.20.2",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "P256Point.ScalarBaseMult"
      },
      {
        "name": "P256Point.ScalarMult"
      },
      {
        "name": "P256OrdInverse"
      }
    ],
    "defaultStatus": "unaffected"
  }
]