CVE-2018-5843

In the function wma_pdev_div_info_evt_handler() in all Android releases from CAF (Android for MSM, Firefox OS for MSM, QRD Android) using the Linux Kernel, there is no upper bound check on the value event->num_chains_valid received from firmware which can lead to a buffer overwrite of the fixed size chain_rssi_result structure.

Score

CVSS 3.0 7.8 High

Status

Modified - product-security@qualcomm.com

Published

2018-06-12

Last modified

2024-09-17

Weaknesses

CWE-119

Affected products

• Android (Google)
• Android For Msm (Qualcomm Inc.)
• Firefox Os For Msm (Qualcomm Inc.)
• Qrd Android (Qualcomm Inc.)

References

• https://www.codeaurora.org/security-bulletin/2018/05/11/may-2018-code-aurora-security-bulletin-2
• https://source.android.com/security/bulletin/pixel/2018-05-01