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CVE-2024-7971

Google Chromium V8 Type Confusion

9.6 CRITICALActively exploited (CISA KEV)Public exploitEPSS 21.1%
  1. Published21 Aug 2024
  2. Added to CISA KEV26 Aug 2024
  3. Remediation due16 Sept 2024
Actively exploited (CISA KEV)

Google Chromium V8 contains a type confusion vulnerability that allows a remote attacker to exploit heap corruption 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.

Added to KEV: 26 Aug 2024Federal remediation due: 16 Sept 2024

Description

Type confusion in V8 in Google Chrome prior to 128.0.6613.84 allowed a remote attacker to exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products

Google Chrome< 128.0.6613.84
Microsoft Edge< 128.0.2739.42

Remediation

Fixed in
Google Chrome≥ 128.0.6613.84
Microsoft Edge≥ 128.0.2739.42

References

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Frequently asked

Is CVE-2024-7971 being actively exploited?

Yes. CVE-2024-7971 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 26 Aug 2024.

How severe is CVE-2024-7971?

CVE-2024-7971 has a CVSS 3.1 base score of 9.6, rated critical. EPSS estimates a 21.1% probability of exploitation.

Which products are affected by CVE-2024-7971?

Affected products include Google Chrome, Microsoft Edge.

How do I fix CVE-2024-7971?

Upgrade affected software to a fixed version, for example Google Chrome 128.0.6613.84, Microsoft Edge 128.0.2739.42 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-7971 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.