What is CVE-2022-34884?

CVE-2022-34884 is a high-severity vulnerability in Lenovo Xclarity Controller, classified under Stack-based Buffer Overflow. CVSS score: 7.2/10. Published 2023-01-30.

How severe is CVE-2022-34884?

High severity. CVSS v3 base score is 7.2 out of 10.

Buffer overflow in Lenovo Xclarity Controller

CVE-2022-34884

A buffer overflow exists in the Remote Presence subsystem which can potentially allow valid, authenticated users to cause a recoverable subsystem denial of service.

Vulnerability class: Buffer Overflow

Published 2023-01-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (48.0th percentile), scored 2026-09-25.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

References

support.lenovo.com/us/en/product_security/LEN-87734 (Vendor Advisory)

Frequently asked questions

What is CVE-2022-34884?: CVE-2022-34884 is a high-severity vulnerability in Lenovo Xclarity Controller, classified under Stack-based Buffer Overflow. CVSS score: 7.2/10. Published 2023-01-30.
How severe is CVE-2022-34884?: High severity. CVSS v3 base score is 7.2 out of 10.