CVE-2017-5872

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2017-5872
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-03-10T02:59:00
  • Last Modified Date
  • 2017-03-16T15:20:34
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:unisys:clearpath_mcp:57.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:unisys:clearpath_mcp:58.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:unisys:clearpath_mcp:59.1:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=42 Vendor Advisory
http://www.securityfocus.com/bid/96782 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-5872
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5872
History
Created Old Value New Value Data Type Notes
2022-05-10 09:47:07 Added to TrackCVE
2022-12-02 14:35:57 2017-03-10T02:59Z 2017-03-10T02:59:00 CVE Published Date updated
2022-12-02 14:35:57 2017-03-16T15:20:34 CVE Modified Date updated
2022-12-02 14:35:57 Analyzed Vulnerability Status updated