CVE-2020-6512

2020-07-2200:00:00

ubuntu.com

cve-2020-6512

type confusion

google chrome

remote attacker

heap corruption

crafted html page

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

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

EPSS

0.011

Percentile

84.4%

JSON

Type Confusion in V8 in Google Chrome prior to 84.0.4147.89 allowed a
remote attacker to potentially exploit heap corruption via a crafted HTML
page.

Notes

Author	Note
alexmurray	The Debian chromium source package is called chromium-browser in Ubuntu
mdeslaur	starting with Ubuntu 19.10, the chromium-browser package is just a script that installs the Chromium snap

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchchromium-browser< 84.0.4147.105-0ubuntu0.18.04.1UNKNOWN
ubuntu16.04noarchchromium-browser< 84.0.4147.105-0ubuntu0.16.04.1UNKNOWN
ubuntu18.04noarchlibv8-3.14< anyUNKNOWN
ubuntu16.04noarchlibv8-3.14< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	chromium-browser	< 84.0.4147.105-0ubuntu0.18.04.1	UNKNOWN
ubuntu	16.04	noarch	chromium-browser	< 84.0.4147.105-0ubuntu0.16.04.1	UNKNOWN
ubuntu	18.04	noarch	libv8-3.14	< any	UNKNOWN
ubuntu	16.04	noarch	libv8-3.14	< any	UNKNOWN