6.8
MEDIUM
CVE-2015-4049
Unisys Libra Denial of Service Code Execution
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.

INFO

Published Date :

Feb. 3, 2017, 7:59 p.m.

Last Modified :

March 14, 2017, 5:49 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

1.6
Affected Products

The following products are affected by CVE-2015-4049 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Unisys mcp-firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2015-4049.

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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-4049 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-4049 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Mar. 14, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:H/Au:S/C:N/I:P/A:C)
    Added CVSS V3 AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
    Changed Reference Type http://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=40 No Types Assigned http://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=40 Vendor Advisory
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:o:unisys:mcp-firmware:40.0:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.16 }} 0.00%

score

0.50064

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability