XSS in Google Chrome
CVE-2020-6391
Insufficient validation of untrusted input in Blink in Google Chrome prior to 80.0.3987.87 allowed a local attacker to bypass content security policy via a crafted HTML page.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.013 (70.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Google Chrome — versions unspecified
- Debian Linux — versions 9.0, 10.0
- Fedoraproject Fedora — versions 30, 31
- openSUSE Backports Sle — versions 15.0
- Red Hat Enterprise Linux Desktop — versions 6.0
- Red Hat Enterprise Linux Server — versions 6.0
- Red Hat Enterprise Linux Workstation — versions 6.0
- SUSE Linux Enterprise — versions 12.0
- SUSE Package Hub
Weakness classification (CWE)
References
- chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html (Vendor Advisory)
- crbug.com/1017871 (Exploit, Patch, Issue Tracking, Vendor Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html (vendor-advisory, Mailing List, Third Party Advisory)
- access.redhat.com/errata/RHSA-2020:0514 (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html (vendor-advisory, Mailing List, Third Party Advisory)
- www.debian.org/security/2020/dsa-4638 (vendor-advisory, Third Party Advisory)
- security.gentoo.org/glsa/202003-08 (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2020-6391?
- CVE-2020-6391 is a medium-severity vulnerability in Google Chrome, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2020-02-11.
- How severe is CVE-2020-6391?
- Medium severity. CVSS v3 base score is 4.3 out of 10.