CVE-2021-21223

2021-04-2617:15:08

Debian Security Bug Tracker

security-tracker.debian.org

integer overflow

google chrome

sandbox escape

renderer process

unix

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.013

Percentile

86.0%

JSON

Integer overflow in Mojo in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

OSVersionArchitecturePackageVersionFilename
Debian12allchromium< 90.0.4430.85-1chromium_90.0.4430.85-1_all.deb
Debian11allchromium< 90.0.4430.85-1chromium_90.0.4430.85-1_all.deb
Debian999allchromium< 90.0.4430.85-1chromium_90.0.4430.85-1_all.deb
Debian13allchromium< 90.0.4430.85-1chromium_90.0.4430.85-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	chromium	< 90.0.4430.85-1	chromium_90.0.4430.85-1_all.deb
Debian	11	all	chromium	< 90.0.4430.85-1	chromium_90.0.4430.85-1_all.deb
Debian	999	all	chromium	< 90.0.4430.85-1	chromium_90.0.4430.85-1_all.deb
Debian	13	all	chromium	< 90.0.4430.85-1	chromium_90.0.4430.85-1_all.deb