CVE & CISA-KEV Catalog

CVE-2020-16020

HIGH

8.8

CVSS v3

Description

Inappropriate implementation in cryptohome in Google Chrome on ChromeOS prior to 87.0.4280.66 allowed a remote attacker who had compromised the browser process to bypass discretionary access control via a malicious file.

How to fix

Remediation Available

chromiumDebian

Fixed in:87.0.4280.88-0.1CVE-2020-16020

Fixed in:87.0.4280.88-0.1CVE-2020-16020

Fixed in:87.0.4280.88-0.1CVE-2020-16020

Fixed in:87.0.4280.88-0.1CVE-2020-16020

Google ChromeWindows application

Affected:87.0.4280.66Fixed in:87.0.4280.66Google LLC

Google Chrome (EXE)Windows application

Affected:87.0.4280.66Fixed in:87.0.4280.66Google LLC

Google Chrome BetaWindows application

Affected:87.0.4280.66Fixed in:87.0.4280.66Google LLC

Google Chrome Beta (EXE)Windows application

Affected:87.0.4280.66Fixed in:87.0.4280.66Google LLC

Google Chrome CanaryWindows application

Affected:87.0.4280.66Fixed in:87.0.4280.66Google LLC

Google Chrome DevWindows application

Affected:87.0.4280.66Fixed in:87.0.4280.66Google LLC

Google Chrome Dev (EXE)Windows application

Affected:87.0.4280.66Fixed in:87.0.4280.66Google LLC

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.86%probability of exploitation in 30 days

54thpercentile

Moderate risk: more likely to be exploited than 54% of all known CVEs.

References

Vendor Advisory2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.