Vulnerability CVE-2017-5872


Published: 2017-03-09   Modified: 2017-03-10

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.

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Unisys -> Clearpath mcp 

 References:
http://www.securityfocus.com/bid/96782
https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=42

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