Integer overflow in Google Chrome
CVE-2018-6092
An integer overflow on 32-bit systems in WebAssembly in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.092 (95.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.092 · newest: 0.092 · change: 0.000
Affected products
- Google Chrome — versions unspecified
- Debian Linux — versions 8.0, 9.0
- Red Hat Linux Desktop — versions 6.0
- Red Hat Linux Server — versions 6.0
- Red Hat Linux Workstation — versions 6.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- chromereleases.googleblog.com/2018/04/stable-channel-update-for-desktop.html
- security.gentoo.org/glsa/201804-22 (vendor-advisory)
- www.exploit-db.com/exploits/44860/ (exploit)
- crbug.com/819869
- www.debian.org/security/2018/dsa-4182 (vendor-advisory)
- www.securityfocus.com/bid/103917 (vdb-entry)
- access.redhat.com/errata/RHSA-2018:1195 (vendor-advisory)
Frequently asked questions
- What is CVE-2018-6092?
- CVE-2018-6092 is a high-severity vulnerability in Google Chrome, classified under Integer Overflow or Wraparound. CVSS score: 8.8/10. Published 2018-12-04.
- How severe is CVE-2018-6092?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2018-6092 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.