CVE-2020-6571

MEDIUM
4.3
CVSS Score
Published: September 21, 2020 at 07:06 PM UTC
Updated: June 17, 2026 at 03:23 AM UTC
5 products affected across 4 vendorsDebian LinuxChromeFedora

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Severity
MEDIUM4.3
Exploit prediction
EPSS 1%

Description

Insufficient data validation in Omnibox in Google Chrome prior to 85.0.4183.83 allowed a remote attacker to perform domain spoofing via IDN homographs via a crafted domain name.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 85.0.4183.83
Affected range stops below 85.0.4183.83, so it looks safe — our inference, not a vendor statement

References (8)

Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00072.html
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00078.html
Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00081.html
x_refsource_MISCExploitIssue TrackingPatchVendor Advisory
https://crbug.com/1085315
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
https://security.gentoo.org/glsa/202101-30
Vendor Advisoryx_refsource_DEBIANThird Party Advisory
https://www.debian.org/security/2021/dsa-4824

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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