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AUSCERT External Security Bulletin Redistribution
ESB-2019.4392
Cisco DNA Spaces: Multiple Vulnerabilities
21 November 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco DNA Spaces
Publisher: Cisco Systems
Operating System: Network Appliance
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Increased Privileges -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-15997 CVE-2019-15996 CVE-2019-15995
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191120-dna-sqlinjection
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191120-dna-priv-esca
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191120-dna-cmd-injection
Comment: This bulletin contains three (3) security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
Cisco DNA Spaces: Connector SQL Injection Vulnerability
Priority: Medium
Advisory ID: cisco-sa-20191120-dna-sqlinjection
First Published: 2019 November 20 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvo26599
CVE-2019-15995
CWE-89
CVSS Score:
6.5 AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H/E:X/RL:X/RC:X
Summary
o A vulnerability in the web UI of Cisco DNA Spaces: Connector could allow an
authenticated, remote attacker to execute arbitrary SQL queries.
The vulnerability exists because the web UI does not properly validate
user-supplied input. An attacker could exploit this vulnerability by
entering malicious SQL statements in an affected field in the web UI. A
successful exploit could allow the attacker to remove the SQL database,
which would require the reinstallation of the Connector VM.
Cisco has released software updates that address this vulnerability. There
are no workarounds that address this vulnerability.
This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20191120-dna-sqlinjection
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco DNA Spaces:
Connector releases earlier than Release 2.0.
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products section of this advisory
are known to be affected by this vulnerability.
Workarounds
o There are no workarounds that address this vulnerability.
Fixed Software
o When considering software upgrades , customers are advised to regularly
consult the advisories for Cisco products, which are available from the
Cisco Security Advisories and Alerts page , to determine exposure and a
complete upgrade solution.
In all cases, customers should ensure that the devices to be upgraded
contain sufficient memory and confirm that current hardware and software
configurations will continue to be supported properly by the new release.
If the information is not clear, customers are advised to contact the Cisco
Technical Assistance Center (TAC) or their contracted maintenance
providers.
Fixed Releases
At the time of publication, Cisco DNA Spaces: Connector releases 2.0 and
later contained the fix for this vulnerability.
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
Exploitation and Public Announcements
o The Cisco Product Security Incident Response Team (PSIRT) is not aware of
any public announcements or malicious use of the vulnerability that is
described in this advisory.
Source
o This vulnerability was found during internal security testing.
Cisco Security Vulnerability Policy
o To learn about Cisco security vulnerability disclosure policies and
publications, see the Security Vulnerability Policy . This document also
contains instructions for obtaining fixed software and receiving security
vulnerability information from Cisco.
URL
o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20191120-dna-sqlinjection
Revision History
o +---------+-------------------------+---------+--------+------------------+
| Version | Description | Section | Status | Date |
+---------+-------------------------+---------+--------+------------------+
| 1.0 | Initial public release. | - | Final | 2019-November-20 |
+---------+-------------------------+---------+--------+------------------+
===============================================================================
Cisco DNA Spaces: Connector Privilege Escalation Vulnerability
Priority: Medium
Advisory ID: cisco-sa-20191120-dna-priv-esca
First Published: 2019 November 20 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvp27683
CVE-2019-15996
CWE-264
CVSS Score:
6.7 AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X
Summary
o A vulnerability in Cisco DNA Spaces: Connector could allow an
authenticated, local attacker to elevate privileges and execute arbitrary
commands on the underlying operating system as root .
The vulnerability is due to insufficient restrictions during the execution
of an affected CLI command. An attacker could exploit this vulnerability by
leveraging the insufficient restrictions to modify sensitive files. A
successful exploit could allow the attacker to elevate privileges and
execute arbitrary commands on the underlying operating system as root .
Cisco has released software updates that address this vulnerability. There
are no workarounds that address this vulnerability.
This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20191120-dna-priv-esca
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco DNA Spaces:
Connector releases earlier than Release 2.1.
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products section of this advisory
are known to be affected by this vulnerability.
Workarounds
o There are no workarounds that address this vulnerability.
Fixed Software
o When considering software upgrades , customers are advised to regularly
consult the advisories for Cisco products, which are available from the
Cisco Security Advisories and Alerts page , to determine exposure and a
complete upgrade solution.
In all cases, customers should ensure that the devices to be upgraded
contain sufficient memory and confirm that current hardware and software
configurations will continue to be supported properly by the new release.
If the information is not clear, customers are advised to contact the Cisco
Technical Assistance Center (TAC) or their contracted maintenance
providers.
Fixed Releases
At the time of publication, Cisco DNA Spaces: Connector releases 2.1 and
later contained the fix for this vulnerability.
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
Exploitation and Public Announcements
o The Cisco Product Security Incident Response Team (PSIRT) is not aware of
any public announcements or malicious use of the vulnerability that is
described in this advisory.
Source
o This vulnerability was found during internal security testing.
Cisco Security Vulnerability Policy
o To learn about Cisco security vulnerability disclosure policies and
publications, see the Security Vulnerability Policy . This document also
contains instructions for obtaining fixed software and receiving security
vulnerability information from Cisco.
URL
o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20191120-dna-priv-esca
Revision History
o +---------+-------------------------+---------+--------+------------------+
| Version | Description | Section | Status | Date |
+---------+-------------------------+---------+--------+------------------+
| 1.0 | Initial public release. | - | Final | 2019-November-20 |
+---------+-------------------------+---------+--------+------------------+
===============================================================================
Cisco DNA Spaces: Connector Command Injection Vulnerability
Priority: Medium
Advisory ID: cisco-sa-20191120-dna-cmd-injection
First Published: 2019 November 20 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvp27714
CVE-2019-15997
CWE-20
CVSS Score:
6.7 AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X
Summary
o A vulnerability in Cisco DNA Spaces: Connector could allow an
authenticated, local attacker to perform a command injection attack and
execute arbitrary commands on the underlying operating system as root .
The vulnerability is due to insufficient validation of arguments passed to
a specific CLI command. An attacker could exploit this vulnerability by
including malicious input during the execution of the affected command. A
successful exploit could allow the attacker to execute arbitrary commands
on the underlying operating system as root .
Cisco has released software updates that address this vulnerability. There
are no workarounds that address this vulnerability.
This advisory is available at the following link:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20191120-dna-cmd-injection
Affected Products
o Vulnerable Products
At the time of publication, this vulnerability affected Cisco DNA Spaces:
Connector releases earlier than Release 2.0.
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
Products Confirmed Not Vulnerable
Only products listed in the Vulnerable Products section of this advisory
are known to be affected by this vulnerability.
Workarounds
o There are no workarounds that address this vulnerability.
Fixed Software
o When considering software upgrades , customers are advised to regularly
consult the advisories for Cisco products, which are available from the
Cisco Security Advisories and Alerts page , to determine exposure and a
complete upgrade solution.
In all cases, customers should ensure that the devices to be upgraded
contain sufficient memory and confirm that current hardware and software
configurations will continue to be supported properly by the new release.
If the information is not clear, customers are advised to contact the Cisco
Technical Assistance Center (TAC) or their contracted maintenance
providers.
Fixed Releases
At the time of publication, Cisco DNA Spaces: Connector releases 2.0 and
later contained the fix for this vulnerability.
See the Details section in the bug ID(s) at the top of this advisory for
the most complete and current information.
Exploitation and Public Announcements
o The Cisco Product Security Incident Response Team (PSIRT) is not aware of
any public announcements or malicious use of the vulnerability that is
described in this advisory.
Source
o This vulnerability was found during internal security testing.
Cisco Security Vulnerability Policy
o To learn about Cisco security vulnerability disclosure policies and
publications, see the Security Vulnerability Policy . This document also
contains instructions for obtaining fixed software and receiving security
vulnerability information from Cisco.
URL
o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20191120-dna-cmd-injection
Revision History
o +---------+-------------------------+---------+--------+------------------+
| Version | Description | Section | Status | Date |
+---------+-------------------------+---------+--------+------------------+
| 1.0 | Initial public release. | - | Final | 2019-November-20 |
+---------+-------------------------+---------+--------+------------------+
- --------------------------END INCLUDED TEXT--------------------
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