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ubuntucveUbuntu.comUB:CVE-2022-2621
HistoryAug 12, 2022 - 12:00 a.m.

CVE-2022-2621

2022-08-1200:00:00
ubuntu.com
ubuntu.com
13
use after free
google chrome
version 104.0.5112.79
extensions
heap corruption
ui interactions
malicious extension
ubuntu
debian
chromium snap

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

0.002

Percentile

53.3%

Use after free in Extensions in Google Chrome prior to 104.0.5112.79
allowed an attacker who convinced a user to install a malicious extension
to potentially exploit heap corruption via specific UI interactions.

Notes

Author Note
alexmurray The Debian chromium source package is called chromium-browser in Ubuntu
mdeslaur starting with Ubuntu 19.10, the chromium-browser package is just a script that installs the Chromium snap
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchchromium-browser< 104.0.5112.101-0ubuntu0.18.04.1UNKNOWN

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

0.002

Percentile

53.3%