CVE-2019-8413: mi mi_mix_2_firmware NULL Pointer Dereference
CVSS: 5.5v3.0MediumModified
Published 17-02-2019Last modified 04-08-2024
Vulnerability summary
CVE-2019-8413 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in mi mi_mix_2_firmware. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 30.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.0 (NVD)EPSS score
0.38%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 17-02-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
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).
CVSS metrics
2 scores · 1 source · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 4.9Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:N/A:CSourcesSingle source
EPSS trend
Probability
0.38%
Chance of exploitation in the next 30 days
Percentile
31%
Versus all other CVEs
30-day change
0.00 pp
From 0.38% on 20-09-2026
20-09-202620-10-2026
EPSS score0.38%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundHiafuzz
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Mi1 product
- mi_mix_2_firmware4.4.78
1 vendor · 1 product
References
1 links- github.com/datadancer/HIAFuzz/blob/master/MIX2_elliptic.mdX Refsource MISCExploitThird Party Advisory