CVE-2021-30629

2021-10-0821:15:07

Debian Security Bug Tracker

security-tracker.debian.org

google chrome

use after free

vulnerability

heap corruption

html page

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

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.016

Percentile

87.7%

JSON

Use after free in Permissions in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.

OSVersionArchitecturePackageVersionFilename
Debian12allchromium< 93.0.4577.82-1chromium_93.0.4577.82-1_all.deb
Debian11allchromium< 93.0.4577.82-1chromium_93.0.4577.82-1_all.deb
Debian999allchromium< 93.0.4577.82-1chromium_93.0.4577.82-1_all.deb
Debian13allchromium< 93.0.4577.82-1chromium_93.0.4577.82-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	chromium	< 93.0.4577.82-1	chromium_93.0.4577.82-1_all.deb
Debian	11	all	chromium	< 93.0.4577.82-1	chromium_93.0.4577.82-1_all.deb
Debian	999	all	chromium	< 93.0.4577.82-1	chromium_93.0.4577.82-1_all.deb
Debian	13	all	chromium	< 93.0.4577.82-1	chromium_93.0.4577.82-1_all.deb