Buffer overflow in Google Chrome
CVE-2023-2934
Out of bounds memory access in Mojo in Google Chrome prior to 114.0.5735.90 allowed a remote attacker 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: 0.015 (72.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- Google Chrome — versions 114.0.5735.90
Weakness classification (CWE)
Public proof-of-concept exploits
References
- chromereleases.googleblog.com/2023/05/stable-channel-update-for-desktop_30.html (Release Notes, Vendor Advisory)
- crbug.com/1429720 (Permissions Required)
- www.debian.org/security/2023/dsa-5418
- packetstormsecurity.com/files/173259/Chrome-Mojo-Message-Validation-Bypass.html
- security.gentoo.org/glsa/202311-11
- security.gentoo.org/glsa/202401-34
Frequently asked questions
- What is CVE-2023-2934?
- CVE-2023-2934 is a high-severity vulnerability in Google Chrome, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2023-05-30.
- How severe is CVE-2023-2934?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-2934 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.