# CVE-2024-4671 — Google Chrome

**CISA KEV**

> As of 2026-11-05, CVE-2024-4671 is a CRITICAL-severity vulnerability in Google Chrome, CVSS v3.1 9.6, EPSS 8.3% (94.9th percentile). It is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-05-13), with a US federal remediation deadline of 2024-06-03. Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2024-4671, most recently “APT29 Watering-Hole Campaign Against Mongolian Government Sites Using iOS WebKit and Chrome Android Exploits (CVE-2023-41993, CVE-2024-5274, CVE-2024-4671)”.

**Last updated:** 2025-10-21

## What is CVE-2024-4671?

Use after free in Visuals in Google Chrome prior to 124.0.6367.201 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

The record classifies CVE-2024-4671 under weakness class [CWE-416](https://intel.threadlinqs.com/cwe/CWE-416). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs a user to take an action first, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 911 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 9.6 — CRITICAL (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H`)
- **EPSS (FIRST):** 8.3% probability of exploitation in the next 30 days, higher than 94.9% of all scored CVEs
- **CISA KEV:** Listed since 2024-05-13, federal remediation deadline 2024-06-03
- **Threadlinqs priority:** 9/10 — CISA KEV-listed, which Threadlinqs floors at 9
- **Published:** 2024-05-09, last modified 2025-10-21

## Is CVE-2024-4671 being exploited?

CISA added CVE-2024-4671 to the Known Exploited Vulnerabilities catalog on 2024-05-13, which means the agency holds evidence of exploitation in the wild; US federal civilian agencies had to remediate it by 2024-06-03 under BOD 22-01. Weaponised exploit code for CVE-2024-4671 is publicly available. 1 public proof-of-concept repository is tracked for this identifier. It currently carries a trending score of 47 in the Threadlinqs vulnerability feed.

- [trickest/cve](https://github.com/trickest/cve/blob/main/2024/CVE-2024-4671.md) (trickest)

## Affected products and versions

- [Google](https://intel.threadlinqs.com/vendors/google): Chrome

## How to fix CVE-2024-4671

Vendor advisory: [https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_9.html](https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_9.html). Because CVE-2024-4671 is KEV-listed, US federal civilian agencies were required to apply the vendor fix, or stop using the product, by 2024-06-03. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.

## Threat activity tracking CVE-2024-4671

1 tracked threat in the Threadlinqs corpus references CVE-2024-4671, either in the campaign’s CVE list or as an indicator on the campaign record.

- [APT29 Watering-Hole Campaign Against Mongolian Government Sites Using iOS WebKit and Chrome Android Exploits (CVE-2023-41993, CVE-2024-5274, CVE-2024-4671)](https://intel.threadlinqs.com/threat/TL-2026-5340) — HIGH · 2026-11-05

## Sources

Enriched from CVE.org, NVD, FIRST EPSS, CISA KEV, GitHub Security Advisories, public proof-of-concept repositories. Last verified by Threadlinqs on 2026-11-06. This product uses the NVD API but is not endorsed or certified by the NVD.

**Other references**

- [chromereleases.googleblog.com](https://chromereleases.googleblog.com/2024/05/stable-channel-update-for-desktop_9.html)
- [issues.chromium.org](https://issues.chromium.org/issues/339266700)
- [lists.fedoraproject.org](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NTSN22LNYXMWHVTYNOYQVOY7VDZFHENQ/)
- [lists.fedoraproject.org (FAWEKDQTHPN7NFEMLIWP7YMIZ2DHF36N)](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FAWEKDQTHPN7NFEMLIWP7YMIZ2DHF36N/)
- [lists.fedoraproject.org (WSUWM73ZCXTN62AT2REYQDD5ZKPFMDZD)](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WSUWM73ZCXTN62AT2REYQDD5ZKPFMDZD/)

_Showing 5 of 7 recorded references._

Canonical: https://intel.threadlinqs.com/cve/CVE-2024-4671
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