SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-4947

Google Chromium V8 Type Confusion Vulnerability

KEVCRITICAL 9.6EPSS 15.2%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 10 June 2024). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Type Confusion in V8 in Google Chrome prior to 125.0.6422.60 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS 3.1
9.6 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS
15.24% probability · 97th percentile
CISA KEV
Listed 20 May 2024 · due 10 June 2024
Weakness
CWE-843
Affected
google/chrome · fedoraproject/fedora
Source
chrome-cve-admin@google.com

CISA notes

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_15.html; https://nvd.nist.gov/vuln/detail/CVE-2024-4947

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.