CVE-2020-6380

chromium-browser: extension message verification error

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Insufficient policy enforcement in extensions in Google Chrome prior to 79.0.3945.130 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted Chrome Extension.

Una aplicación insuficiente de la política en extensions en Google Chrome versiones anteriores a 79.0.3945.130, permitió a un atacante remoto que había comprometido el proceso del renderizador omitir el aislamiento del sitio por medio de una Extensión de Chrome diseñada.

Multiple vulnerabilities have been found in Chromium and Google Chrome, the worst of which could allow remote attackers to execute arbitrary code. Versions less than 80.0.3987.132 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
2020-01-20 CVE Published
2024-08-04 CVE Updated
2025-05-08 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation
CWE-863: Incorrect Authorization

CAPEC

References (5)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://chromereleases.googleblog.com/2020/01/stable-channel-update-for-desktop_16.html	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57	2023-11-07
https://security.gentoo.org/glsa/202003-08	2023-11-07
https://access.redhat.com/security/cve/CVE-2020-6380	2020-01-23
https://bugzilla.redhat.com/show_bug.cgi?id=1793537	2020-01-23

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"				< 79.0.3945.130 Search vendor "Google" for product "Chrome" and version " < 79.0.3945.130"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				30 Search vendor "Fedoraproject" for product "Fedora" and version "30"		-		Affected