Vulnerability Details : CVE-2019-9536
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.
Exploit prediction scoring system (EPSS) score for CVE-2019-9536
Probability of exploitation activity in the next 30 days: 0.10%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 40 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-9536
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
6.9
|
MEDIUM | AV:L/AC:M/Au:N/C:C/I:C/A:C |
3.4
|
10.0
|
NIST |
|
6.1
|
MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
0.9
|
5.2
|
CERT/CC |
|
6.8
|
MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
0.9
|
5.9
|
NIST |
CWE ids for CVE-2019-9536
-
The product does not handle or incorrectly handles an exceptional condition.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-9536
-
https://github.com/axi0mX/alloc8
GitHub - axi0mX/alloc8: Write-up for alloc8 untethered bootrom exploit for iPhone 3GSExploit;Third Party Advisory
-
https://github.com/axi0mX/ipwndfu/blob/master/alloc8.py
ipwndfu/alloc8.py at master · axi0mX/ipwndfu · GitHubThird Party Advisory
Products affected by CVE-2019-9536
- cpe:2.3:h:apple:iphone_3gs:-:*:*:*:*:*:*:*