CVE-2021-39995

Name: CVE-2021-39995
Creator: NVD / NIST
Published: 2021-11-29T16:15:07.447+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.57%

Last modified Jun 17, 2026

CVE-2021-39995 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Some Huawei products use the OpenHpi software for hardware management. A function that parses data returned by OpenHpi contains an out-of-bounds read vulnerability that could lead to a denial of service. EPSS estimates a 0.57% chance of exploitation in the next 30 days.

Description

Some Huawei products use the OpenHpi software for hardware management. A function that parses data returned by OpenHpi contains an out-of-bounds read vulnerability that could lead to a denial of service. Affected product versions include: eCNS280_TD V100R005C10; eSE620X vESS V100R001C10SPC200, V100R001C20SPC200, V200R001C00SPC300.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.57%

42.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Huawei	Ecns280 Td Firmware	v100r005c10
Huawei	Ese620x Vess Firmware	v100r001c10spc200
Huawei	Ese620x Vess Firmware	v100r001c20spc200
Huawei	Ese620x Vess Firmware	v200r001c00spc300

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211124-03-dos-enVendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211124-03-dos-enVendor Advisory

Timeline

Published: Nov 29, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-39995?

How severe is CVE-2021-39995?

CVE-2021-39995 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.

How do I fix CVE-2021-39995?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-39995?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST