CVE-2023-22819

MEDIUM

Western Digital My Cloud OS 5 and My Cloud Home - Unauthenticated Denial of Service via Memory Exhaustion

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory

https://www.westerndigital.com/support/product-security/wdc-24001-western-digital-my-cloud-os-5-my-cloud-home-duo-and-sandisk-ibi-firmware-update

Scores

CVSS v3 4.9

EPSS 0.0082

EPSS Percentile 52.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-400 CWE-770

Status published

Products (12)

westerndigital/my_cloud_dl2100_firmware < 5.27.161

westerndigital/my_cloud_dl4100_firmware < 5.27.161

westerndigital/my_cloud_ex2100_firmware < 5.27.161

westerndigital/my_cloud_ex2_ultra_firmware < 5.27.161

westerndigital/my_cloud_ex4100_firmware < 5.27.161

westerndigital/my_cloud_glacier_firmware < 5.27.161

westerndigital/my_cloud_home_duo_firmware < 9.5.1-104

westerndigital/my_cloud_home_firmware < 9.5.1-104

westerndigital/my_cloud_mirror_g2_firmware < 5.27.161

westerndigital/my_cloud_pr4100_firmware < 5.27.161

... and 2 more

Published Feb 05, 2024

Tracked Since Feb 18, 2026