What is CVE-2021-29219?

CVE-2021-29219 is a high-severity vulnerability in HPE Flexnetwork 5130 Jg932a, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2022-02-04.

How severe is CVE-2021-29219?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in HPE Flexnetwork 5130 Jg932a

CVE-2021-29219

A potential local buffer overflow vulnerability has been identified in HPE FlexNetwork 5130 EL Switch Series version: Prior to 5130_EI_7.10.R3507P02. HPE has made the following software update to resolve the vulnerability in HPE FlexNetwork 5130 EL Switch Series version 5130_EL_7.10.R3507P02.

Vulnerability class: Buffer Overflow

Published 2022-02-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (12.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

support.hpe.com/hpsc/doc/public/display (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-29219?: CVE-2021-29219 is a high-severity vulnerability in HPE Flexnetwork 5130 Jg932a, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2022-02-04.
How severe is CVE-2021-29219?: High severity. CVSS v3 base score is 7.8 out of 10.