CVE-2017-5872

The TCP/IP networking module in Unisys ClearPath MCP systems with TCP-IP-SW 57.1 before 57.152, 58.1 before 58.142, or 59.1 before 59.172, when running a TLS 1.2 service, allows remote attackers to cause a denial of service (network connectivity disruption) via a client hello with a signature_algorithms extension above those defined in RFC 5246, which triggers a full memory dump.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
VendorProductVersion
unisysclearpath_mcp
57.1
unisysclearpath_mcp
58.1
unisysclearpath_mcp
59.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://www.securityfocus.com/bid/96782
https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=42
http://www.securityfocus.com/bid/96782
https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=42