Out-of-bounds Read in Google Chrome
CVE-2023-4427
Out of bounds memory access in V8 in Google Chrome prior to 116.0.5845.110 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)
Vulnerability class: Buffer Overflow
EPSS: 0.340 (98.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.
Affected products
- Google Chrome — versions 116.0.5845.110
- Fedoraproject Fedora — versions 37, 38, 39
Weakness classification (CWE)
Public proof-of-concept exploits
References
- chrome-cve-admin@google.com (Release Notes, Vendor Advisory)
- chrome-cve-admin@google.com (Permissions Required)
- chrome-cve-admin@google.com (Third Party Advisory)
- chrome-cve-admin@google.com (Mailing List, Third Party Advisory)
- chrome-cve-admin@google.com (Mailing List, Third Party Advisory)
- chrome-cve-admin@google.com (Mailing List, Third Party Advisory)
- chrome-cve-admin@google.com (VDB Entry, Third Party Advisory)
- chrome-cve-admin@google.com
Frequently asked questions
- What is CVE-2023-4427?
- CVE-2023-4427 is a high-severity vulnerability in Google Chrome, classified under Out-of-bounds Read. CVSS score: 8.1/10. Published 2023-08-23.
- How severe is CVE-2023-4427?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2023-4427 known to be exploited?
- 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.