What is CVE-2018-11903?

CVE-2018-11903 is a high-severity vulnerability in Google Android, classified under Improper Validation of Array Index. CVSS score: 7.8/10. Published 2018-09-19.

How severe is CVE-2018-11903?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Google Android

CVE-2018-11903

In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, lack of length validation check for value received from caller function used as an array index for WMA interfaces can lead to OOB write in WLAN HOST.

EPSS: 0.002 (7.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Google Android
Qualcomm, Inc. Android For Msm, Firefox Os Qrd — versions All Android releases from CAF using the Linux kernel

Weakness classification (CWE)

References

product-security@qualcomm.com (x_refsource_CONFIRM, Patch, Third Party Advisory)
product-security@qualcomm.com (x_refsource_CONFIRM, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2018-11903?: CVE-2018-11903 is a high-severity vulnerability in Google Android, classified under Improper Validation of Array Index. CVSS score: 7.8/10. Published 2018-09-19.
How severe is CVE-2018-11903?: High severity. CVSS v3 base score is 7.8 out of 10.