CVE & CISA-KEV Catalog

CVE-2020-6530

HIGHEPSS 71th pctl
8.8
CVSS v3
NVD

Description

Out of bounds memory access in developer tools in Google Chrome prior to 84.0.4147.89 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension.

CWE-787Out-of-bounds Write

How to fix

Remediation Available
chromiumDebian
Fixed in:87.0.4280.88-0.1CVE-2020-6530
Fixed in:87.0.4280.88-0.1CVE-2020-6530
Fixed in:87.0.4280.88-0.1CVE-2020-6530
Fixed in:87.0.4280.88-0.1CVE-2020-6530
Google ChromeWindows application
Affected:84.0.4147.89Fixed in:84.0.4147.89Google LLC
Google Chrome (EXE)Windows application
Affected:84.0.4147.89Fixed in:84.0.4147.89Google LLC
Google Chrome BetaWindows application
Affected:84.0.4147.89Fixed in:84.0.4147.89Google LLC
Google Chrome Beta (EXE)Windows application
Affected:84.0.4147.89Fixed in:84.0.4147.89Google LLC
Google Chrome CanaryWindows application
Affected:84.0.4147.89Fixed in:84.0.4147.89Google LLC
Google Chrome DevWindows application
Affected:84.0.4147.89Fixed in:84.0.4147.89Google LLC
Google Chrome Dev (EXE)Windows application
Affected:84.0.4147.89Fixed in:84.0.4147.89Google 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

1.49%probability of exploitation in 30 days
71stpercentile

Elevated risk: more likely to be exploited than 71% of all known CVEs.

References

Patch1

Related Vulnerabilities

Other CWE-787 (Out-of-bounds Write) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2025-22457Critical9.0100%KEV + RansomFix
CVE-2025-0282Critical9.0100%KEV + Ransom-
CVE-2015-3113Critical9.8100%KEVFix
CVE-2021-20038Critical9.8100%KEV + Ransom-
CVE-2023-4863High8.8100%KEVFix
CVE-2020-16040Medium6.5100%-Fix
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CVE-2020-6530 severity badge

Markdown

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HTML

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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.