Lucene search

K
ubuntucveUbuntu.comUB:CVE-2021-4323
HistoryJul 29, 2023 - 12:00 a.m.

CVE-2021-4323

2023-07-2900:00:00
ubuntu.com
ubuntu.com
6
google chrome
insufficient validation
extension
local files
security vulnerability

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

28.1%

Insufficient validation of untrusted input in Extensions in Google Chrome
prior to 90.0.4430.72 allowed an attacker who convinced a user to install a
malicious extension to access local files via a crafted Chrome Extension.
(Chromium security severity: Medium)

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

28.1%