CVE-2015-4049

Name: CVE-2015-4049
Creator: NVD / NIST
Published: 2017-02-03T19:59:00.127+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.92%

Last modified Jun 17, 2026

CVE-2015-4049 is a vulnerability of currently unknown severity. Unisys Libra 43xx, 63xx, and 83xx, and FS600 class systems with MCP-FIRMWARE 40.0 before 40.0IC4 Build 270 might allow remote authenticated users to cause a denial of service (data corruption or system crash) via vectors related to using program operators during EPSILON (level 5) based codefiles at peak memory usage, which triggers CPM stack corruption.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.

Description

Unisys Libra 43xx, 63xx, and 83xx, and FS600 class systems with MCP-FIRMWARE 40.0 before 40.0IC4 Build 270 might allow remote authenticated users to cause a denial of service (data corruption or system crash) via vectors related to using program operators during EPSILON (level 5) based codefiles at peak memory usage, which triggers CPM stack corruption.

Metrics

EPSS Probability

0.92%

55.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Unisys	Mcp-Firmware	40.0

References

http://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=40Vendor Advisory
http://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=40Vendor Advisory

Timeline

Published: Feb 3, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-4049?

How severe is CVE-2015-4049?

Severity scoring for CVE-2015-4049 is pending analysis. The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.

How do I fix CVE-2015-4049?

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-2015-4049?

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

Scan your code now

Source: NVD / NIST