Vulnerability · Published Jan 13, 2022 · Assigned by WDC PSIRT
CVE-2022-22989Pre-authenticated stack overflow vulnerability on FTP Service
Critical 9.8
In plain English
A critical-severity stack buffer overflow in My Cloud from Western Digital. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 72% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.4%top 28.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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 issues.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Western Digital | My Cloud | My Cloud OS 5 – before 5.19.117 |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H