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[email protected]CVE-2021-21143

HistoryFeb 09, 2021 - 3:15 p.m.

CVE-2021-21143

2021-02-0915:15:13

CWE-787

[email protected]

web.nvd.nist.gov

133

cve-2021-21143

heap buffer overflow

google chrome

extension

vulnerability

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

8.9 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.8%

JSON

Heap buffer overflow in Extensions in Google Chrome prior to 88.0.4324.146 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension.

Affected configurations

Vulners

NVD

Node

googlechromeRange<88.0.4324.146

CPENameOperatorVersion
google:chromegoogle chromelt88.0.4324.146

CPE	Name	Operator	Version
google:chrome	google chrome	lt	88.0.4324.146

CNA Affected

[
  {
    "product": "Chrome",
    "vendor": "Google",
    "versions": [
      {
        "lessThan": "88.0.4324.146",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]