CVE-2019-9536

6.8 mediumEPSS 0.5%

Medium (6.8) in apple iphone 3gs. EPSS 0.5% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.8 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)
CWE: CWE-755
Published: 2019-11-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

apple:iphone_3gs

References

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

Check your stack JSON