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ubuntucveUbuntu.comUB:CVE-2023-5856
HistoryNov 01, 2023 - 12:00 a.m.

CVE-2023-5856

2023-11-0100:00:00
ubuntu.com
ubuntu.com
8
google chrome
side panel
use after free
cve-2023-5856
remote attacker
ui gestures
heap corruption
crafted html page
chromium security severity
medium
debian
ubuntu 19.10
chromium browser
script
chromium snap

8.8 High

CVSS3

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

6.8 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.4%

Use after free in Side Panel in Google Chrome prior to 119.0.6045.105
allowed a remote attacker who convinced a user to engage in specific UI
gestures to potentially exploit heap corruption via a crafted HTML page.
(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

8.8 High

CVSS3

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

6.8 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

55.4%