CVE-2019-13916: Out-of-bounds Write

An issue was discovered in Cypress formerly Broadcom WICED Studio 6.2 CYW20735B1 and CYW20819A1. As a Bluetooth Low Energy BLE packet is received, it is copied into a Heap ThreadX Block buffer. The buffer allocated in dhmulpgetRxBuffer is four bytes too small to hold the maximum of 255 bytes plus...

Marvell Avastar Wi-Fi Code Execution Vulnerability

Marvell Avastar Wi-Fi is a WiFi chipset used in routers, computers, and other devices. A security vulnerability exists in the ThreadX-based firmware on the Marvell Avastar Wi-Fi. When scanning a valid network, a remote attacker can exploit the vulnerability to execute arbitrary code or cause a...

A week in security (January 14 – 20)

Last week on the Malwarebytes Labs blog, we took a look at how the government shutdown is influencing cybersecurity jobs, Advanced Persistent Threats group APT10, the comeback of Fallout EK, the hosting of malicious sites on legitimate servers, and the Collection 1 data breach. Other cybersecurit...

CVE-2019-6496

The ThreadX-based firmware on Marvell Avastar Wi-Fi devices, models 88W8787, 88W8797, 88W8801, 88W8897, and 88W8997, allows remote attackers to execute arbitrary code or cause a denial of service block pool overflow via malformed Wi-Fi packets during identification of available Wi-Fi networks...

Design/Logic Flaw

The ThreadX-based firmware on Marvell Avastar Wi-Fi devices, models 88W8787, 88W8797, 88W8801, 88W8897, and 88W8997, allows remote attackers to execute arbitrary code or cause a denial of service block pool overflow via malformed Wi-Fi packets during identification of available Wi-Fi networks...

CVE-2019-6496

Marvell Avastar Wi‑Fi chip family (models 88W8787/8797/8801/8897/8997) is affected by CVE-2019-6496 due to a block pool memory overflow in the ThreadX-based firmware when performing Wi‑Fi network scans. This can allow remote attackers within Wi‑Fi range to execute arbitrary code or cause a denial...

CVE-2019-6496

The ThreadX-based firmware on Marvell Avastar Wi-Fi devices, models 88W8787, 88W8797, 88W8801, 88W8897, and 88W8997, allows remote attackers to execute arbitrary code or cause a denial of service block pool overflow via malformed Wi-Fi packets during identification of available Wi-Fi networks...