CVE-2019-8413

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).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
VendorProductVersion
mimi_mix_2_firmware
4.4.78
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/datadancer/HIAFuzz/blob/master/MIX2_elliptic.md
https://github.com/datadancer/HIAFuzz/blob/master/MIX2_elliptic.md