Use After Free in Google Chrome
CVE-2018-6127
Early free of object in use in IndexDB in Google Chrome prior to 67.0.3396.62 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.018 (77.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 77.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Google Chrome — versions unspecified
- Debian Linux — versions 9.0
- Red Hat Enterprise Linux Desktop — versions 6.0
- Red Hat Enterprise Linux Server — versions 6.0
- Red Hat Enterprise Linux Workstation — versions 6.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- crbug.com/842990
- www.securityfocus.com/bid/104309 (vdb-entry)
- chromereleases.googleblog.com/2018/05/stable-channel-update-for-desktop_58.html
- www.securitytracker.com/id/1041014 (vdb-entry)
- access.redhat.com/errata/RHSA-2018:1815 (vendor-advisory)
- www.debian.org/security/2018/dsa-4237 (vendor-advisory)
Frequently asked questions
- What is CVE-2018-6127?
- CVE-2018-6127 is a critical-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 9.6/10. Published 2019-01-09.
- How severe is CVE-2018-6127?
- Critical severity. CVSS v3 base score is 9.6 out of 10.
- Is CVE-2018-6127 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.