CVE & CISA-KEV Catalog

CVE-2021-37976

MEDIUMCISA KEVEPSS 97th pctl

6.5

CVSS v3

Description

Inappropriate implementation in Memory in Google Chrome prior to 94.0.4606.71 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page.

CWE-862Missing Authorization

How to fix

Remediation Available

chromiumDebian

Fixed in:97.0.4692.71-0.1~deb11u1CVE-2021-37976

Fixed in:97.0.4692.71-0.1CVE-2021-37976

Fixed in:97.0.4692.71-0.1CVE-2021-37976

Fixed in:97.0.4692.71-0.1CVE-2021-37976

Google ChromeWindows application

Affected:94.0.4606.71Fixed in:94.0.4606.71Google LLC

Google Chrome (EXE)Windows application

Affected:94.0.4606.71Fixed in:94.0.4606.71Google LLC

Google Chrome BetaWindows application

Affected:94.0.4606.71Fixed in:94.0.4606.71Google LLC

Google Chrome Beta (EXE)Windows application

Affected:94.0.4606.71Fixed in:94.0.4606.71Google LLC

Google Chrome CanaryWindows application

Affected:94.0.4606.71Fixed in:94.0.4606.71Google LLC

Google Chrome DevWindows application

Affected:94.0.4606.71Fixed in:94.0.4606.71Google LLC

Google Chrome Dev (EXE)Windows application

Affected:94.0.4606.71Fixed in:94.0.4606.71Google LLC

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

19.90%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Google Chromium Information Disclosure Vulnerability

Google Chromium contains an information disclosure vulnerability within the core memory component that allows a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Apply updates per vendor instructions.

Remediation due: 2021-11-17

References

Exploit1

crbug.com

Third-Party Advisory1

debian.org

Government Resource1

cisa.gov

Release Notes4

Related Vulnerabilities

Other CWE-862 (Missing Authorization) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-39226	Critical	9.8	100%	KEV	Fix
CVE-2022-0543	Critical	10.0	100%	KEV	Fix
CVE-2021-21978	Critical	9.8	99%	-	Fix
CVE-2023-52163	High	8.8	97%	KEV	-
CVE-2022-1329	High	8.8	93%	-	-
CVE-2023-6875	Critical	9.8	90%	-	-

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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 2025-10-24.