Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 71.0%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2017-5872
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cpe:2.3:a:unisys:clearpath_mcp:57.1
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cpe:2.3:a:unisys:clearpath_mcp:58.1
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cpe:2.3:a:unisys:clearpath_mcp:59.1