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

Weakness classification (CWE)

References

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.