Buffer overflow in Google Android

CVE-2019-9443

In the Android kernel in the vl53L0 driver there is a possible out of bounds write due to a permissions bypass. This could lead to local escalation of privilege due to a set_fs() call without restoring the previous limit with System execution privileges needed. User interaction is not needed for exploitation.

Vulnerability class: Privilege Escalation

EPSS: 0.002 (6.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-9443?
CVE-2019-9443 is a medium-severity vulnerability in Google Android, classified under Improper Privilege Management. CVSS score: 6.7/10. Published 2019-09-06.
How severe is CVE-2019-9443?
Medium severity. CVSS v3 base score is 6.7 out of 10.