Buffer overflow in Google Chrome
CVE-2023-3732
Out of bounds memory access in Mojo in Google Chrome prior to 115.0.5790.98 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (62.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Google Chrome — versions 115.0.5790.98
Weakness classification (CWE)
Public proof-of-concept exploits
References
- chromereleases.googleblog.com/2023/07/stable-channel-update-for-desktop.html (Release Notes, Vendor Advisory)
- crbug.com/1450899 (Permissions Required, Mailing List, Issue Tracking, Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/…
- packetstormsecurity.com/files/174223/Chrome-IPCZ-FragmentDescriptors-Missing-Va…
- security.gentoo.org/glsa/202401-34
Frequently asked questions
- What is CVE-2023-3732?
- CVE-2023-3732 is a high-severity vulnerability in Google Chrome, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2023-08-01.
- How severe is CVE-2023-3732?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-3732 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.