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Vulnerability record · CVE-2020-6569 · published 21 September 2020

CVE-2020-6569: Google chrome integer overflow vulnerability

Google · Chrome

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.

6.3 CVSS 3.1 Medium EPSS 1.3% · top 31.0% CWE-190 · Integer overflowCWE-787 · Out-of-bounds write
6.3CVSS 3.1 base score, v2 6.8
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
16References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00072.html Mailing ListPatchThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00078.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00081.html Mailing ListThird Party Advisory
https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_25.html Release NotesVendor Advisory
https://crbug.com/995732 ExploitVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4
https://security.gentoo.org/glsa/202101-30 Third Party Advisory
https://www.debian.org/security/2021/dsa-4824 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00072.html Mailing ListPatchThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00078.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00081.html Mailing ListThird Party Advisory
https://chromereleases.googleblog.com/2020/08/stable-channel-update-for-desktop_25.html Release NotesVendor Advisory
https://crbug.com/995732 ExploitVendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4
https://security.gentoo.org/glsa/202101-30 Third Party Advisory
https://www.debian.org/security/2021/dsa-4824 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-6569), CISA KEV, FIRST EPSS (scores of 2026-10-08). This page is refreshed as NVD updates the record.