CVE-2021-21186

2021-03-0918:15:17

Debian Security Bug Tracker

security-tracker.debian.org

google chrome ios qr scanning insufficient policy enforcement crafted qr code navigation restrictions bypass allowed attacker

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

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.003

Percentile

70.1%

JSON

Insufficient policy enforcement in QR scanning in Google Chrome on iOS prior to 89.0.4389.72 allowed an attacker who convinced the user to scan a QR code to bypass navigation restrictions via a crafted QR code.

OSVersionArchitecturePackageVersionFilename
Debian12allchromium< 89.0.4389.82-1chromium_89.0.4389.82-1_all.deb
Debian11allchromium< 89.0.4389.82-1chromium_89.0.4389.82-1_all.deb
Debian999allchromium< 89.0.4389.82-1chromium_89.0.4389.82-1_all.deb
Debian13allchromium< 89.0.4389.82-1chromium_89.0.4389.82-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	chromium	< 89.0.4389.82-1	chromium_89.0.4389.82-1_all.deb
Debian	11	all	chromium	< 89.0.4389.82-1	chromium_89.0.4389.82-1_all.deb
Debian	999	all	chromium	< 89.0.4389.82-1	chromium_89.0.4389.82-1_all.deb
Debian	13	all	chromium	< 89.0.4389.82-1	chromium_89.0.4389.82-1_all.deb