Vulnerability CVE-2019-9536
Published: 2019-11-22   Modified: 2019-11-24

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.

Type:

CWE-269

 (Improper Privilege Management)

CVSS2 => (AV:L/AC:M/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.9/10
10/10
3.4/10
Exploit range
Attack complexity
Authentication
Local
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Apple -> Iphone 3gs 

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