CVE-2024-44308

HIGH KEV

Debian Linux < 18.1.1 - Denial of Service

Title source: rule
STIX 2.1

Exploitation Summary

CVE-2024-44308 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added November 21, 2024. EIP tracks 1 public exploit from researchers including migopp.

AI-analyzed exploit summary This repository contains a functional proof-of-concept exploit for CVE-2024-44308, targeting a type confusion vulnerability in WebKit's JavaScript engine. The exploit leverages a SharedArrayBuffer with a growable buffer to trigger the bug, leading to arbitrary memory manipulation and potential remote code execution.

Description

The issue was addressed with improved checks. This issue is fixed in Safari 18.1.1, iOS 17.7.2 and iPadOS 17.7.2, iOS 18.1.1 and iPadOS 18.1.1, macOS Sequoia 15.1.1, visionOS 2.1.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited on Intel-based Mac systems.

Exploits (1)

nomisec WORKING POC
by migopp · client-side
https://github.com/migopp/cve-2024-44308

This repository contains a functional proof-of-concept exploit for CVE-2024-44308, targeting a type confusion vulnerability in WebKit's JavaScript engine. The exploit leverages a SharedArrayBuffer with a growable buffer to trigger the bug, leading to arbitrary memory manipulation and potential remote code execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Complex
Reliability
Reliable
Target: WebKit (JavaScriptCore)
No auth needed
Prerequisites: WebKit build environment · JavaScriptCore (JSC) binary · Specific WebKit commit (c52da7c313795d61665253f23c9f298005549c73)
devstral-2 · analyzed Feb 19, 2026 Full analysis →

Scores

CVSS v3 8.8
EPSS 0.0919
EPSS Percentile 94.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact total

Details

CISA KEV 2024-11-21
VulnCheck KEV 2024-11-19
InTheWild.io 2024-11-19
ENISA EUVD EUVD-2024-41207
Status published
Products (11)
Apple/iOS and iPadOS < 17.7.2
Apple/iOS and iPadOS < 18.1.1
apple/ipados < 17.7.2
apple/iphone_os < 17.7.2
apple/macos < 15.1.1
Apple/macOS < 15.1.1
apple/safari < 18.1.1
Apple/Safari < 18.1.1
apple/visionos < 2.1.1
Apple/visionOS < 2.1.1
... and 1 more
Published Nov 20, 2024
KEV Added Nov 21, 2024
Tracked Since Feb 18, 2026