CVE-2023-22819
Description
An uncontrolled resource consumption vulnerability issue that could arise by sending crafted requests to a service to consume a large amount of memory, eventually resulting in the service being stopped and restarted was discovered in Western Digital My Cloud Home, My Cloud Home Duo, SanDisk ibi and Western Digital My Cloud OS 5 devices. This issue requires the attacker to already have root privileges in order to exploit this vulnerability. This issue affects My Cloud Home and My Cloud Home Duo: before 9.5.1-104; ibi: before 9.5.1-104; My Cloud OS 5: before 5.27.161.
How to fix
- westerndigital sandisk_ibi_firmware9.5.1-104 or later
- westerndigital my_cloud_pr4100_firmware5.27.161 or later
- westerndigital my_cloud_ex4100_firmware5.27.161 or later
- westerndigital my_cloud_ex2_ultra_firmware5.27.161 or later
- westerndigital my_cloud_mirror_g2_firmware5.27.161 or later
- westerndigital my_cloud_dl2100_firmware5.27.161 or later
- westerndigital my_cloud_dl4100_firmware5.27.161 or later
- westerndigital my_cloud_ex2100_firmware5.27.161 or later
- westerndigital my_cloud_glacier_firmware5.27.161 or later
- westerndigital wd_cloud_firmware5.27.161 or later
- westerndigital my_cloud_home_firmware9.5.1-104 or later
- westerndigital my_cloud_home_duo_firmware9.5.1-104 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| westerndigital sandisk_ibi_firmware | v < 9.5.1-104 | 9.5.1-104 |
| westerndigital my_cloud_pr4100_firmware | v < 5.27.161 | 5.27.161 |
| westerndigital my_cloud_ex4100_firmware | v < 5.27.161 | 5.27.161 |
| westerndigital my_cloud_ex2_ultra_firmware | v < 5.27.161 | 5.27.161 |
| westerndigital my_cloud_mirror_g2_firmware | v < 5.27.161 | 5.27.161 |
| westerndigital my_cloud_dl2100_firmware | v < 5.27.161 | 5.27.161 |
| westerndigital my_cloud_dl4100_firmware | v < 5.27.161 | 5.27.161 |
| westerndigital my_cloud_ex2100_firmware | v < 5.27.161 | 5.27.161 |
| westerndigital my_cloud_glacier_firmware | v < 5.27.161 | 5.27.161 |
| westerndigital wd_cloud_firmware | v < 5.27.161 | 5.27.161 |
| westerndigital my_cloud_home_firmware | v < 9.5.1-104 | 9.5.1-104 |
| westerndigital my_cloud_home_duo_firmware | v < 9.5.1-104 | 9.5.1-104 |
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