CVEvulnerability

CVE-2017-5872

7.5 HIGH Published 2017-03-10 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-03-10
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-20

Description

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.

Affected configurations

• unisys clearpath mcp 57.1 • unisys clearpath mcp 58.1 • unisys clearpath mcp 59.1

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References