CVE-2019-8413

low-risk
Published 2019-02-17

On Xiaomi MIX 2 devices with the 4.4.78 kernel, a NULL pointer dereference in the ioctl interface of the device file /dev/elliptic1 or /dev/elliptic0 causes a system crash via IOCTL 0x4008c575 (aka decimal 1074316661).

Do I need to act?

-
0.05% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Mi Mix 2 Firmware

Affected Vendors

Mi

References (2)

Exploit https://github.com/datadancer/HIAFuzz/blob/master/MIX2_elliptic.md
Exploit https://github.com/datadancer/HIAFuzz/blob/master/MIX2_elliptic.md
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal