CVE-2019-9536 Information

Description

Apple iPhone 3GS bootrom malloc implementation returns a non-NULL pointer when unable to allocate memory aka ‘alloc8’. An attacker with physical access to the device can install arbitrary firmware.

CVSS Vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/axi0mX/alloc8 https://github.com/axi0mX/ipwndfu/blob/master/alloc8.py

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.8