Patchfirst
CVE-2024-5274 KEVPublic exploit Critical · 9.6 EPSS 7.7%

Google Chromium V8 Type Confusion Vulnerability

Google · Chromium V8

Summary

The flaw is a type confusion bug in the V8 JavaScript engine of Google Chrome, which is Google's Chromium V8 component. An attacker who lures a user to a crafted HTML page can execute arbitrary code inside the browser's sandbox, requiring only remote access and user interaction with that page, with no authentication or special configuration needed.

Official description · NVD

Type Confusion in V8 in Google Chrome prior to 125.0.6422.112 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Breakdown
65.6 / 100
Exploited
Yes, in CISA KEV
Reports
0
Tactics
2/15

How an attack unfolds

Based on mappings. Select a step to see the evidence.
  1. How attackers get in

  2. What they do

First seen exploited 8 days before it was disclosed. Public exploit code (PoC-in-GitHub) appeared 43 days after disclosure.

  1. First seen exploitedVulnCheck KEV evidence8 days before
  2. DisclosedAdded to CISA KEVEU database agreesday 0
  3. Public exploit codePoC-in-GitHub+43 days

CISA KEV listing is when exploitation was confirmed, not necessarily the first attack.

techniques

2 , grouped by in kill-chain order 2

Initial AccessTA0001

MITRE CTID mapping of the KEV entry · how it is exploited

This vulnerability is exploited by the hosting of malicious content on a website. Adversaries use this to deliver an information-stealing payload within Chrome.

ExecutionTA0002

MITRE CTID mapping of the KEV entry · primary impact

Detection

0 rules for this CVE · 38 general rules for its techniques

Rules for this CVE

0 that reference CVE-2024-5274 directly.

CVE-specific rules are not available in this build. Search SigmaHQ ↗

General rules for this CVE’s techniques

These detect the technique in general, not this specific vulnerability.

Sigma rules © SigmaHQ, Detection Rule License 1.1; linked, not reproduced.

What security researchers reported

Not named in any threat report yet

References

5 links, grouped by NVD tag (4 duplicates merged)
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