SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2022-3723

Google Chromium V8 Type Confusion Vulnerability

KEVHIGH 8.8EPSS 7.92%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 18 November 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Type confusion in V8 in Google Chrome prior to 107.0.5304.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
7.92% probability · 95th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 28 October 2022 · due 18 November 2022
Weakness
CWE-843
Affected
google/chrome
Source
chrome-cve-admin@google.com
EPSS trend
0%5%10%30 October 2026: 7.92%30 October 202630 October 2026

EPSS 7.9% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply updates per vendor instructions. https://chromereleases.googleblog.com/2022/10/stable-channel-update-for-desktop_27.html; https://nvd.nist.gov/vuln/detail/CVE-2022-3723

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.