How severe is CVE-2024-9603?

CVE-2024-9603 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-9603 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-9603?

CVE-2024-9603 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-9603?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-9603 have an EU (EUVD) identifier?

Yes. CVE-2024-9603 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-50050.

When was CVE-2024-9603 published?

CVE-2024-9603 was published on 2024-10-08 and last updated on 2026-06-17.

CVE-2024-9603

CVE-2024-9603 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-843.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-50050
Weakness: CWE-843
Affected product: Google Chrome
Published: 2024-10-08
Last modified: 2026-06-17

Description

Type Confusion in V8 in Google Chrome prior to 129.0.6668.100 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Frequently asked questions

What is CVE-2024-9603?: Type Confusion in V8 in Google Chrome prior to 129.0.6668.100 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
How severe is CVE-2024-9603?: CVE-2024-9603 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-9603 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-9603?: CVE-2024-9603 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-9603?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-9603 have an EU (EUVD) identifier?: Yes. CVE-2024-9603 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-50050.
When was CVE-2024-9603 published?: CVE-2024-9603 was published on 2024-10-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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