CVE-2024-7971
Published: August 26, 2024
Official Description
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.
CISA KEV Advisory
Google Chromium V8 Type Confusion Vulnerability
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.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Risk Analysis
This is a high-severity type confusion vulnerability in Google Chromium V8 that could lead to heap corruption and allow a remote attacker to execute code via a specially crafted HTML page. The low EPSS score of 0.01492 suggests a low probability of exploitation, but its inclusion in CISA's KEV catalog confirms it has been actively exploited.
This vulnerability has been actively exploited in the wild. It is remotely exploitable, requiring only a user to visit a malicious HTML page.
Update Google Chrome, Microsoft Edge, Opera, and any other web browsers that utilize Chromium to the latest available versions. Regularly apply security patches to ensure protection against such vulnerabilities.
Technical Analysis
CVE-2024-7971 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2024-7971 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Affected Vendors & Products
Exploit & PoC Resources
All References (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-7971 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1