CVE-2019-6155

Name: CVE-2019-6155
Creator: NVD / NIST
Published: 2019-04-22T16:29:01.973+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.77%

Last modified Jun 17, 2026

CVE-2019-6155 is a vulnerability of currently unknown severity. A potential vulnerability was found in an SMI handler in various BIOS versions of certain legacy IBM System x and IBM BladeCenter systems that could lead to denial of service.. EPSS estimates a 0.77% chance of exploitation in the next 30 days.

Description

A potential vulnerability was found in an SMI handler in various BIOS versions of certain legacy IBM System x and IBM BladeCenter systems that could lead to denial of service.

Metrics

EPSS Probability

0.77%

50.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Ibm	Bladecenter Hs23 Firmware	< 3.0.0
Ibm	System X3530 M4 Firmware	< 3.20
Ibm	System X3630 M4 Firmware	< 3.20
Ibm	System X3650 M4 Hd Firmware	< 2.40

References

https://support.lenovo.com/solutions/LEN-25165Third Party Advisory
https://support.lenovo.com/solutions/LEN-25165Third Party Advisory

Timeline

Published: Apr 22, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-6155?

A potential vulnerability was found in an SMI handler in various BIOS versions of certain legacy IBM System x and IBM BladeCenter systems that could lead to denial of service.

How severe is CVE-2019-6155?

Severity scoring for CVE-2019-6155 is pending analysis. The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.

How do I fix CVE-2019-6155?

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-2019-6155?

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

Scan your code now

Source: NVD / NIST