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[email protected]CVE-2020-8192

HistoryJul 30, 2020 - 1:15 p.m.

CVE-2020-8192

2020-07-3013:15:11

CWE-400

[email protected]

web.nvd.nist.gov

cve-2020-8192

denial of service

fastify

resource exhaustion

schemas

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.2%

JSON

A denial of service vulnerability exists in Fastify v2.14.1 and v3.0.0-rc.4 that allows a malicious user to trigger resource exhaustion (when the allErrors option is used) with specially crafted schemas.

Affected configurations

NVD

Node

fastifyfastifyMatch2.14.1node.js

fastifyfastifyMatch3.0.0rc4node.js

CPENameOperatorVersion
fastify:fastifyfastifyeq2.14.1
fastify:fastifyfastifyeq3.0.0

CPE	Name	Operator	Version
fastify:fastify	fastify	eq	2.14.1
fastify:fastify	fastify	eq	3.0.0

CNA Affected

[
  {
    "product": "fastify",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed in v2.15.1 and v3.0.0-rc.5. v1 not affected."
      }
    ]
  }
]