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[email protected]CVE-2021-21126

HistoryFeb 09, 2021 - 2:15 p.m.

CVE-2021-21126

2021-02-0914:15:16

CWE-20

[email protected]

web.nvd.nist.gov

176

cve-2021-21126

google chrome

policy enforcement

extensions

site isolation

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

6.6 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.7%

JSON

Insufficient policy enforcement in extensions in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass site isolation via a crafted Chrome Extension.

Affected configurations

Vulners

NVD

Node

googlechromeRange<88.0.4324.96

CPENameOperatorVersion
google:chromegoogle chromelt88.0.4324.96
microsoft:edge_chromiummicrosoft edge chromiumlt88.0.705.50

CPE	Name	Operator	Version
google:chrome	google chrome	lt	88.0.4324.96
microsoft:edge_chromium	microsoft edge chromium	lt	88.0.705.50

CNA Affected

[
  {
    "product": "Chrome",
    "vendor": "Google",
    "versions": [
      {
        "lessThan": "88.0.4324.96",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]