---
id: 8634
title: "[CVE-2020-9802] JITSploitation I: A JIT Bug"
cve: CVE-2020-9802
source_domain: projectzero.google
source_url: "https://projectzero.google/2020/09/jitsploitation-one.html"
published_at: "2020-09-01T00:00:00Z"
tags: ["jit", "cve", "project-zero", "safari", "jitsploitation"]
phying_url: "https://phying.com/item/8634"
lang: en
---

# [CVE-2020-9802] JITSploitation I: A JIT Bug

## Summary

This three-part series highlights the technical challenges involved in finding and exploiting JavaScript engine vulnerabilities in modern web browsers and evaluates current exploit mitigation technologies. The exploited vulnerability, CVE-2020-9802, was fixed in iOS 13.5, while two of the mitigation bypasses, CVE-2020-9870 and CVE-2020-9910, were fixed in iOS 13.6.

## Intelligence Metadata

- **Sources:** projectzero.google
- **CVE:** CVE-2020-9802
- **Published:** 2020-09-01T00:00:00Z
- **Original:** https://projectzero.google/2020/09/jitsploitation-one.html
- **Phying News:** https://phying.com/item/8634