7.8
CVSSv3

CVE-2020-3837

Published: 27/02/2020 Updated: 21/07/2021
CVSS v2 Base Score: 9.3 | Impact Score: 10 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 829
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Vulnerability Summary

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

apple ipados

apple iphone os

apple mac os x

apple tvos

apple watchos

Mailing Lists

<!--X-Body-Begin--> <!--X-User-Header--> Full Disclosure mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> APPLE-SA-2020-1-28-3 watchOS 612 <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Apple Product Security ...
<!--X-Body-Begin--> <!--X-User-Header--> Full Disclosure mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> APPLE-SA-2020-1-28-1 iOS 1331 and iPadOS 1331 <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Apple P ...

Github Repositories

iOS 12.0-13.3 tfp0

time_waste iOS 120-133 tfp0 for all devices (in theory) using heap overflow bug by Brandon Azad (CVE-2020-3837) and cuck00 info leak by Siguza (will probably remove in the future) Exploitation is mostly the same as oob_timestamp with a few differences The main difference is that this one does not rely on hardcoded addresses and thus should be more reliable The rest of the

Extreme Vulnerable IOKit driver

ExtremeVulnerableDriver This is a XNU (IOKit) kernel extension inspired by the hacksysteam/HackSysExtremeVulnerableDriver written by me (TrungNguyen1909) ExtremeVulnerableDriver is intentionally vulnerable XNU driver developed for security enthusiasts to learn and polish their exploitation skills at Kernel level Types of vulnerabilities Stack buffer overflow (based on matesC