Null pointer dereference

2023-12-0501:15:00

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azure rtos

usbx

pointer dereference

vulnerability

host

cdc acm

remote code execution

upgrade

release 6.3.0

nvd

8.2 High

AI Score

Confidence

Low

0.012 Low

EPSS

Percentile

85.2%

JSON

Azure RTOS USBX is a USB host, device, and on-the-go (OTG) embedded stack, that is fully integrated with Azure RTOS ThreadX. An attacker can cause remote code execution due to expired pointer dereference vulnerabilities in Azure RTOS USBX. The affected components include components in host class, related to CDC ACM in RTOS v6.2.1 and below. The fixes have been included in USBX release 6.3.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

CPENameOperatorVersion
azure_rtos_usbxlt6.3.0

CPE	Name	Operator	Version
	azure_rtos_usbx	lt	6.3.0

References

github.com/azure-rtos/usbx/security/advisories/GHSA-h733-98hq-f884