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ChromeCVE-2021-21125

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

CVE-2021-21125

2021-02-0914:15:15

CWE-59

Chrome

web.nvd.nist.gov

148

cve-2021-21125

google chrome

windows

file system api

remote attacker

filesystem restrictions

html page

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

7.7

Confidence

High

EPSS

0.001

Percentile

50.9%

JSON

Insufficient policy enforcement in File System API in Google Chrome on Windows prior to 88.0.4324.96 allowed a remote attacker to bypass filesystem restrictions via a crafted HTML page.

Affected configurations

Nvd

Vulners

Node

googlechromeRange<88.0.4324.96

microsoftedge_chromiumRange<88.0.705.50

VendorProductVersionCPE
googlechrome*cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
microsoftedge_chromium*cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
google	chrome	*	cpe:2.3:a:google:chrome::::::::
microsoft	edge_chromium	*	cpe:2.3:a:microsoft:edge_chromium::::::::

CNA Affected

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