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TI-2015-03414 Aliases CVE-2015-4049GHSA-7gjq-76c2-rp28

Unisys Libra 43xx, 63xx, and 83xx, and FS600 class systems with MCP-FIRMWARE 40.0 before…

Priority LOW 32CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
None · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.00922 60th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:unisys:mcp-firmware:40.0:*:*:*:*:*:*:*40.0VulnerableUnisys
  • cpe:2.3:o:unisys:mcp-firmware:40.0:*:*:*:*:*:*:* Versions 40.0 Vulnerable ·Unisys

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2015-4049
  2. 2026-10-03 Alias added: GHSA-7gjq-76c2-rp28

References

Advisory 1

  • TI-2017-09962 Unisys Libra 64xx and 84xx and FS601 class systems with MCP-FIRMWARE before 43.211 allow… CVSS 3.0HIGH 7.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences