CVE-2023-48697
An attacker can cause remote code execution due to memory buffer and pointer vulnerabilities in Azure RTOS USBX.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.19%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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 memory buffer and pointer vulnerabilities in Azure RTOS USBX. The affected components include functions/processes in pictbridge and host class, related to PIMA, storage, CDC ACM, ECM, audio, hub 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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.19% probability · 66th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476, CWE-787, CWE-825
- Affected
- eclipse/threadx usbx
- Source
- security-advisories@github.com
References
- https://github.com/azure-rtos/usbx/security/advisories/GHSA-p2p9-wp2q-wjv4Third Party Advisory
- https://github.com/azure-rtos/usbx/security/advisories/GHSA-p2p9-wp2q-wjv4Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.