CVE-2020-15973

2020-11-0303:15:13

Debian Security Bug Tracker

security-tracker.debian.org

policy enforcement

google chrome

extension

same origin policy

crafted extension

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS

0.003

Percentile

66.4%

JSON

Insufficient policy enforcement in extensions in Google Chrome prior to 86.0.4240.75 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension.

OSVersionArchitecturePackageVersionFilename
Debian12allchromium< 87.0.4280.88-0.1chromium_87.0.4280.88-0.1_all.deb
Debian11allchromium< 87.0.4280.88-0.1chromium_87.0.4280.88-0.1_all.deb
Debian999allchromium< 87.0.4280.88-0.1chromium_87.0.4280.88-0.1_all.deb
Debian13allchromium< 87.0.4280.88-0.1chromium_87.0.4280.88-0.1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	chromium	< 87.0.4280.88-0.1	chromium_87.0.4280.88-0.1_all.deb
Debian	11	all	chromium	< 87.0.4280.88-0.1	chromium_87.0.4280.88-0.1_all.deb
Debian	999	all	chromium	< 87.0.4280.88-0.1	chromium_87.0.4280.88-0.1_all.deb
Debian	13	all	chromium	< 87.0.4280.88-0.1	chromium_87.0.4280.88-0.1_all.deb