Improper input validation in Google Chrome
CVE-2018-18351
Lack of proper validation of ancestor frames site when sending lax cookies in Navigation in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to bypass SameSite cookie policy via a crafted HTML page.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.025 (84.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · 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)
References
- crbug.com/833847
- chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html
- access.redhat.com/errata/RHSA-2018:3803 (vendor-advisory)
- www.debian.org/security/2018/dsa-4352 (vendor-advisory)
- www.securityfocus.com/bid/106084 (vdb-entry)
- security.gentoo.org/glsa/201908-18 (vendor-advisory)
Frequently asked questions
- What is CVE-2018-18351?
- CVE-2018-18351 is a medium-severity vulnerability in Google Chrome, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2018-12-11.
- How severe is CVE-2018-18351?
- Medium severity. CVSS v3 base score is 6.5 out of 10.