CVE-2020-6555

chromium-browser: Out of bounds read in WebGL

Severity Score

7.6

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Out of bounds read in WebGL in Google Chrome prior to 84.0.4147.125 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page.

Una lectura fuera de límites en WebGL en Google Chrome versiones anteriores a 84.0.4147.125, permitía a un atacante remoto obtener información potencialmente confidencial de la memoria del proceso por medio de una página HTML diseñada

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

Low

Availability

Low

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
2020-08-12 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-12-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (8)

URL	Tag	Source
https://crbug.com/1105202	Third Party Advisory

URL	Date	SRC
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1123	2024-08-04

URL	Date	SRC

URL	Date	SRC
https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop.html	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT	2023-11-07
https://security.gentoo.org/glsa/202101-30	2023-11-07
https://www.debian.org/security/2021/dsa-4824	2023-11-07
https://access.redhat.com/security/cve/CVE-2020-6555	2020-08-26
https://bugzilla.redhat.com/show_bug.cgi?id=1867952	2020-08-26

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"				< 84.0.4147.125 Search vendor "Google" for product "Chrome" and version " < 84.0.4147.125"		-		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
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				33 Search vendor "Fedoraproject" for product "Fedora" and version "33"		-		Affected