CVE-2020-7768 Prototype Pollution

2020-11-1110:20:16

snyk

www.cve.org

grpc

@grpc/grpc-js

vulnerability

prototype pollution

loadpackagedefinition

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

AI Score

9.5

Confidence

High

EPSS

0.005

Percentile

77.6%

JSON

The package grpc before 1.24.4; the package @grpc/grpc-js before 1.1.8 are vulnerable to Prototype Pollution via loadPackageDefinition.

CNA Affected

[
  {
    "product": "grpc",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "1.24.4",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "@grpc/grpc-js",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "1.1.8",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]