In WMT_unlocked_ioctl of MTK WMT device driver, there is a possible OOB write due to a missing bounds check.

Published 23 mo ago 2024-12-04 · modified 4 mo ago 2026-06-17 · JSON

CVSS

7.8

v3.1 · CNA

CISA KEV

not known exploited

EPSS

0.1%

percentile 0%

Public exploits

none known

In WMT_unlocked_ioctl of MTK WMT device driver, there is a possible OOB write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

CISA SSVC assessment

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 23 mo ago 2024-12-05

Exploit prediction (EPSS)

0.08% probability of exploitation in the next 30 days, higher than 0% of all scored CVEs.

CVSS scores

Assigned by	Version	Score	Vector
CISA ADP	3.1	7.8	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`
NVD	3.1	6.7	`CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H`
CNA	3.1	7.8	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`

Affected products

Google Android
google pixel

Classification

Weakness

CWE-787 Out-of-bounds Write

References

source.android.com /security/bulletin/pixel/2018-06-01

Sources

CVE List: CVE-2018-9397
NVD: CVE-2018-9397

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.

Summary