CVE-2019-1664: Cisco HyperFlex Software Unauthenticated Root Access Vulnerability

Published Feb 21, 2019
·
Updated

A vulnerability in the hxterm service of Cisco HyperFlex Software could allow an unauthenticated, local attacker to gain root access to all nodes in the cluster. The vulnerability is due to insufficient authentication controls. An attacker could exploit this vulnerability by connecting to the hxterm service as a non-privileged, local user. A successful exploit could allow the attacker to gain root access to all member nodes of the HyperFlex cluster. This vulnerability affects Cisco HyperFlex Software Releases prior to 3.5(2a).

Affected Software

12 affected components
Cisco HyperFlex HX Data Platform=2.6\(1a\)
Cisco HyperFlex HX Data Platform=2.6\(1b\)
Cisco HyperFlex HX Data Platform=2.6\(1d\)
Cisco HyperFlex HX Data Platform=2.6\(1e\)
Cisco HyperFlex HX Data Platform=3.0\(1a\)
Cisco HyperFlex HX Data Platform=3.0\(1b\)
Cisco HyperFlex HX Data Platform=3.0\(1c\)
Cisco HyperFlex HX Data Platform=3.0\(1d\)
Cisco HyperFlex HX Data Platform=3.0\(1e\)
Cisco HyperFlex HX Data Platform=3.0\(1h\)
Cisco HyperFlex HX Data Platform=3.0\(1i\)
Cisco HyperFlex HX Data Platform=3.5\(1a\)

Event History

Feb 21, 2019
CVE Published
via MITRE·07:00 PM
Data Sourced
via MITRE·07:00 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:29 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2019-1664?

CVE-2019-1664 is a vulnerability in Cisco HyperFlex Software that allows an unauthenticated, local attacker to gain root access to all nodes in the cluster.

2

How severe is the vulnerability CVE-2019-1664?

The severity of CVE-2019-1664 is rated as high with a severity value of 7.8.

3

How can an attacker exploit CVE-2019-1664?

An attacker can exploit CVE-2019-1664 by connecting to the hxterm service of Cisco HyperFlex Software.

4

Which versions of Cisco HyperFlex HX Data Platform are affected by CVE-2019-1664?

The affected versions of Cisco HyperFlex HX Data Platform for CVE-2019-1664 include 2.6(1a), 2.6(1b), 2.6(1d), 2.6(1e), 3.0(1a), 3.0(1b), 3.0(1c), 3.0(1d), 3.0(1e), 3.0(1h), 3.0(1i), and 3.5(1a).

5

How can I fix CVE-2019-1664?

To mitigate CVE-2019-1664, Cisco has released software updates that address the vulnerability. It is recommended to update to the latest version of Cisco HyperFlex Software.

Contact

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