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[email protected]CVE-2018-18342

HistoryDec 11, 2018 - 4:29 p.m.

CVE-2018-18342

2018-12-1116:29:01

CWE-787

[email protected]

web.nvd.nist.gov

100

cve-2018-18342

javascript

object deserialization

out of bounds write

google chrome

remote code execution

sandbox

html page

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

8.8 High

AI Score

Confidence

High

0.037 Low

EPSS

Percentile

91.8%

JSON

Execution of user supplied Javascript during object deserialization can update object length leading to an out of bounds write in V8 in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

Affected configurations

Vulners

NVD

Node

googlechromeRange<71.0.3578.80

CPENameOperatorVersion
google:chromegoogle chromelt71.0.3578.80

CPE	Name	Operator	Version
google:chrome	google chrome	lt	71.0.3578.80

CNA Affected

[
  {
    "product": "Chrome",
    "vendor": "Google",
    "versions": [
      {
        "lessThan": "71.0.3578.80",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]