CVE-2020-6464

chromium-browser: Type Confusion in Blink

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Type confusion in Blink in Google Chrome prior to 81.0.4044.138 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Una confusión de tipos en Blink en Google Chrome versiones anteriores a la versión 81.0.4044.138, permitió a un atacante remoto explotar potencialmente una corrupción de pila por medio de una página HTML especialmente diseñada

A type confusion flaw was reported in the Blink component of the Chromium browser.

Multiple vulnerabilities have been found in Chromium and Google Chrome, the worst of which could result in the arbitrary execution of code. Versions less than 81.0.4044.138 are affected.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-01-08 CVE Reserved
2020-05-12 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-787: Out-of-bounds Write
CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')

CAPEC

References (8)

URL	Tag	Source

URL	Date	SRC
https://crbug.com/1071059	2024-08-04

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00056.html	2022-04-26
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00000.html	2022-04-26
https://chromereleases.googleblog.com/2020/05/stable-channel-update-for-desktop.html	2022-04-26
https://security.gentoo.org/glsa/202005-13	2022-04-26
https://www.debian.org/security/2020/dsa-4714	2022-04-26
https://access.redhat.com/security/cve/CVE-2020-6464	2020-05-11
https://bugzilla.redhat.com/show_bug.cgi?id=1832488	2020-05-11

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Google Search vendor "Google"		Chrome Search vendor "Google" for product "Chrome"				< 81.0.4044.138 Search vendor "Google" for product "Chrome" and version " < 81.0.4044.138"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				15.1 Search vendor "Opensuse" for product "Leap" and version "15.1"		-		Affected
Opensuse Search vendor "Opensuse"		Leap Search vendor "Opensuse" for product "Leap"				15.2 Search vendor "Opensuse" for product "Leap" and version "15.2"		-		Affected