Vulnerability Details : CVE-2015-4049
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.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2015-4049
- cpe:2.3:o:unisys:mcp-firmware:40.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-4049
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-4049
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.6
|
MEDIUM | AV:N/AC:H/Au:S/C:N/I:P/A:C |
3.9
|
7.8
|
NIST | |
|
6.8
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H |
1.6
|
5.2
|
NIST |
CWE ids for CVE-2015-4049
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The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-4049
-
http://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=40
Vulnerability Report - CPM stack corruption on Libra 43xx/63xx/83xx class systems can occur during EPSILON (level 5) based codefiles at peak memory usage using unspecified program operators.Vendor Advisory
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