Denial of Service Vulnerability in Unisys ClearPath MCP Systems with TCP-IP-SW

CVE-2017-5872 · MEDIUM Severity

AV:N/AC:L/AU:N/C:N/I:N/A:P

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.

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