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ChromeCVE-2021-21156

HistoryFeb 22, 2021 - 10:15 p.m.

CVE-2021-21156

2021-02-2222:15:12

CWE-787

Chrome

web.nvd.nist.gov

212

security

vulnerability

cve-2021-21156

google chrome

heap buffer overflow

nvd

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

8.9

Confidence

High

EPSS

0.008

Percentile

82.0%

JSON

Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted script.

Affected configurations

Nvd

Vulners

Node

googlechromeRange<88.0.4324.182

Node

fedoraprojectfedoraMatch32

fedoraprojectfedoraMatch33

CNA Affected

[
  {
    "product": "Chrome",
    "vendor": "Google",
    "versions": [
      {
        "lessThan": "88.0.4324.182",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]