CVE-2015-4049

Severity: medium (CVSS 6.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2017-02-03 · updated 2026-06-17
Weakness: CWE-119

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.

Affected products

Unisys Mcp-Firmware: 40.0

References

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

Get alerted when CVE-2015-4049 or the next vulnerability affects your stack