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[email protected]CVE-2021-21231

HistoryApr 30, 2021 - 9:15 p.m.

CVE-2021-21231

2021-04-3021:15:08

CWE-787

[email protected]

web.nvd.nist.gov

214

cve-2021-21231

google chrome

data validation

remote attacker

heap corruption

html page

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.3 High

AI Score

Confidence

High

0.016 Low

EPSS

Percentile

87.3%

JSON

Insufficient data validation in V8 in Google Chrome prior to 90.0.4430.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Affected configurations

Vulners

NVD

Node

googlechromeRange<90.0.4430.93

CPENameOperatorVersion
google:chromegoogle chromelt90.0.4430.93

CPE	Name	Operator	Version
google:chrome	google chrome	lt	90.0.4430.93

CNA Affected

[
  {
    "product": "Chrome",
    "vendor": "Google",
    "versions": [
      {
        "lessThan": "90.0.4430.93",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]