CVE-2017-5872 — HIGH (7.5) — White Hats Nepal

Vulnerability 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.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Unisys	Clearpath Mcp	57.1

Related Weaknesses (CWE)

CWE-20

References

http://www.securityfocus.com/bid/96782Third Party AdvisoryVDB Entry
https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspVendor Advisory
http://www.securityfocus.com/bid/96782Third Party AdvisoryVDB Entry
https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspVendor Advisory

FAQ

What is CVE-2017-5872?

CVE-2017-5872 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ca...

How severe is CVE-2017-5872?

CVE-2017-5872 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-5872?

Check the references section above for vendor advisories and patch information. Affected products include: Unisys Clearpath Mcp.