National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-12634 Detail

Current Description

A vulnerability in the web-based management interface of Cisco Integrated Management Controller (IMC) Supervisor, Cisco UCS Director, and Cisco UCS Director Express for Big Data could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to a missing authentication check in an API call. An attacker who can send a request to an affected system could cause all currently authenticated users to be logged off. Repeated exploitation could cause the inability to maintain a session in the web-based management portal.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 7.5 HIGH
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Nist CVSS score does not match with CNA score
CNA:  Cisco Systems, Inc.
Base Score: 8.6 HIGH
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190821-ucs-imc-dos Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-264 Permissions, Privileges, and Access Controls NIST   Cisco Systems, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:cisco:integrated_management_controller_supervisor:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
2.2.0.3
Up to (including)
2.2.0.6
 cpe:2.3:a:cisco:ucs_director:6.6.0.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:ucs_director:6.6.1.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:ucs_director:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
6.7.0.0
Up to (including)
6.7.2.0
 cpe:2.3:a:cisco:ucs_director_express_for_big_data:3.6.0.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:ucs_director_express_for_big_data:3.6.1.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:cisco:ucs_director_express_for_big_data:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
3.7.0.0
Up to (including)
3.7.2.0


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-12634
NVD Published Date:
08/21/2019
NVD Last Modified:
10/09/2019