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ChromeCVE-2021-21122

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

CVE-2021-21122

2021-02-0914:15:15

CWE-416

Chrome

web.nvd.nist.gov

176

cve-2021-21122

google chrome

blink

use after free

heap corruption

remote attacker

exploit

html page

CVSS2

6.8

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

CVSS3

8.8

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

AI Score

Confidence

High

EPSS

0.003

Percentile

69.2%

JSON

Use after free in Blink in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially exploit heap corruption 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"
      }
    ]
  }
]