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01 Record

CVE-2022-36330

Buffer Overflow Vulnerability in Western Digital My Cloud Home and ibi devices

LowPUBLISHEDCNA: WDC PSIRT
CNA base score1.9 CVSS v3.xCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N

02 Description

Buffer Overflow Vulnerability in Western Digital My Cloud Home and ibi devices

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.55% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 46.1% of scored records. A rank, not a probability.
NVD base score
8.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-05-09 23:16Z3 YR AGO
Last updated
2025-01-28 15:11Z1 YR AGO
Reserved
2022-07-20
Assigning CNA
WDC PSIRT
Record state
PUBLISHED
Severity
Low (CVSS 1.9)
CNA CVSS vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
Weaknesses
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
Data version
5.1
Document digest
e28e7e1e913b7d7947f62e96fb41d1279531f8c5ad3c815102556e8b42c0c3e4

05 Affected products

VendorProductVersionsPlatforms
Western DigitalMy Cloud Home and My Cloud Home Duo0 to < 9.4.0-191Linux
SanDiskibi0 to < 9.4.0-191Linux

06 References

07 Remediation

For My Cloud Home, My Cloud Home Duo and SanDisk ibi devices will be automatically updated to reflect the latest firmware version.