Buffer overflow in Google Chrome
CVE-2020-6569
Integer overflow in WebUSB in Google Chrome prior to 85.0.4183.83 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.013 (68.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.7% 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 10.0
- Fedoraproject Fedora — versions 33
- openSUSE Backports Sle — versions 15.0
- openSUSE Leap — versions 15.1, 15.2
Weakness classification (CWE)
References
- chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_25.html (Release Notes, Vendor Advisory)
- crbug.com/995732 (Exploit, Vendor Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00072.html (vendor-advisory, Patch, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00078.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00081.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- www.debian.org/security/2021/dsa-4824 (vendor-advisory, Third Party Advisory)
- security.gentoo.org/glsa/202101-30 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-6569?
- CVE-2020-6569 is a medium-severity vulnerability in Google Chrome, classified under Integer Overflow or Wraparound. CVSS score: 6.3/10. Published 2020-09-21.
- How severe is CVE-2020-6569?
- Medium severity. CVSS v3 base score is 6.3 out of 10.