Azure RTOS USBX Remote Code Execution Vulnerability
CVE-2023-48696

9.8CRITICAL

Key Information:

Vendor

azure-rtos

Status
usbx
Vendor
CVE Published:
5 December 2023

What is CVE-2023-48696?

The Azure RTOS USBX stack contains a vulnerability that allows remote code execution due to expired pointer dereference issues. This affects components in the host class, specifically related to CDC ACM in versions v6.2.1 and earlier. Users must upgrade to USBX release 6.3.0 to mitigate this risk, as no workarounds are available.

Affected Version(s)

usbx < 6.3.0

References

https://github.com/azure-rtos/usbx/security/advisories/GH...
x_refsource_CONFIRM

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.