Buffer overflow in Western Digital My Cloud
CVE-2022-22989
My Cloud OS 5 was vulnerable to a pre-authenticated stack overflow vulnerability on the FTP service that could be exploited by unauthenticated attackers on the network. Addressed the vulnerability by adding defenses against stack overflow…
Vulnerability class: Buffer Overflow
EPSS: 0.013 (67.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Western Digital My Cloud — versions My Cloud OS 5
- Westerndigital My_cloud
- Westerndigital My_cloud_dl2100
- Westerndigital My_cloud_dl4100
- Westerndigital My_cloud_ex2100
- Westerndigital My_cloud_ex2_ultra
- Westerndigital My_cloud_ex4100
- Westerndigital My_cloud_mirror_gen_2
- Westerndigital My_cloud_os
- Westerndigital My_cloud_pr2100
Weakness classification (CWE)
References
- psirt@wdc.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-22989?
- CVE-2022-22989 is a critical-severity vulnerability in Western Digital My Cloud, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2022-01-13.
- How severe is CVE-2022-22989?
- Critical severity. CVSS v3 base score is 9.8 out of 10.