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AUSCERT External Security Bulletin Redistribution
ESB-2023.0175.2
Cisco TelePresence Collaboration Endpoint and RoomOS
Software Vulnerabilities
8 March 2023
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AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco TelePresence Collaboration Endpoint and RoomOS Software
Publisher: Cisco Systems
Operating System: Cisco
Resolution: Patch/Upgrade
CVE Names: CVE-2023-20008 CVE-2023-20002
Original Bulletin:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-roomos-dkjGFgRK
Revision History: March 8 2023: Vendor updated advisory
January 12 2023: Initial Release
- --------------------------BEGIN INCLUDED TEXT--------------------
Cisco TelePresence Collaboration Endpoint and RoomOS Software Vulnerabilities
Priority: Medium
Advisory ID: cisco-sa-roomos-dkjGFgRK
First Published: 2023 January 11 16:00 GMT
Last Updated: 2023 March 7 14:21 GMT
Version 1.1: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCwc47201 CSCwc85914
CVE Names: CVE-2023-20002 CVE-2023-20008
Summary
o Multiple vulnerabilities in Cisco TelePresence Collaboration Endpoint (CE)
Software and Cisco RoomOS Software could allow an authenticated, local
attacker to conduct server-side request forgery (SSRF) attacks through an
affected device or to overwrite arbitrary files on an affected device.
For more information about these vulnerabilities, see the Details section
of this advisory.
Cisco has released software updates that address these vulnerabilities.
There are no workarounds that address these vulnerabilities.
This advisory is available at the following link:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-roomos-dkjGFgRK
Affected Products
o Vulnerable Products
At the time of publication, these vulnerabilities affected the following
Cisco products:
TelePresence CE Software
RoomOS Software in cloud-aware on-premises operation, which is cloud
based
For information about which Cisco software releases were vulnerable at the
time of publication, see the Fixed Software section of this advisory. 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 these vulnerabilities.
Details
o The vulnerabilities are not dependent on one another. Exploitation of one
of the vulnerabilities is not required to exploit the other vulnerability.
In addition, a software release that is affected by one of the
vulnerabilities may not be affected by the other vulnerability.
Details about the vulnerabilities are as follows:
CVE-2023-20002: Cisco TelePresence CE and RoomOS Software SSRF
Vulnerability
A vulnerability in Cisco TelePresence CE and RoomOS Software could allow an
authenticated, local attacker to bypass access controls and conduct an SSRF
attack through an affected device.
This vulnerability is due to improper validation of user-supplied input. An
attacker could exploit this vulnerability by sending a crafted request to a
user of the web application. A successful exploit could allow the attacker
to send arbitrary network requests that are sourced from the affected
system.
Cisco has released software updates that address this vulnerability. There
are no workarounds that address this vulnerability.
Bug ID(s): CSCwc85914
CVE ID: CVE-2023-20002
Security Impact Rating (SIR): Medium
CVSS Base Score: 4.4
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVE-2023-20008: Cisco TelePresence CE and RoomOS Software Arbitrary File
Write Vulnerability
A vulnerability in the CLI of Cisco TelePresence CE and RoomOS Software
could allow an authenticated, local attacker to overwrite arbitrary files
on the local system of an affected device.
This vulnerability is due to improper access controls on files that are in
the local file system. An attacker could exploit this vulnerability by
placing a symbolic link in a specific location on the local file system of
an affected device. A successful exploit could allow the attacker to
overwrite arbitrary files on the affected device.
Note: This vulnerability does not affect Cisco DX70, DX80, TelePresence MX
Series or TelePresence SX Series devices.
Cisco has released software updates that address this vulnerability. There
are no workarounds that address this vulnerability.
Bug ID(s): CSCwc47201
CVE ID: CVE-2023-20008
Security Impact Rating (SIR): Medium
CVSS Base Score: 4.4
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Workarounds
o There are no workarounds that address these vulnerabilities.
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 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
Cisco has addressed these vulnerabilities in Cisco RoomOS Software, which
is cloud based. No user action is required. Customers can determine the
current remediation status or software version by using the Help function
in the service GUI. Customers who need additional information are advised
to contact the Cisco Technical Assistance Center (TAC) or their contracted
maintenance provider.
At the time of publication, the release information in the following table
(s) was accurate. See the Details section in the bug ID(s) at the top of
this advisory for the most complete and current information.
The left column lists Cisco software releases, and the right column
indicates whether a release was affected by the vulnerabilities that are
described in this advisory and which release included the fix for these
vulnerabilities.
CVE-2023-20002
Cisco TelePresence CE Software and RoomOS Release First Fixed Release
9 9.15.17 (Apr 2023)
10 10.19.4
CVE-2023-20008
Cisco TelePresence CE Software and RoomOS First Fixed Release
Release
9 Migrate to a fixed
release.
10 10.19.3.0
The Cisco Product Security Incident Response Team (PSIRT) validates only
the affected and fixed release information that is documented in this
advisory.
Exploitation and Public Announcements
o The Cisco PSIRT is not aware of any public announcements or malicious use
of the vulnerabilities that are described in this advisory.
Source
o CVE-2023-20002: This vulnerability was found during internal security
testing by Kyle Ossinger of the Cisco Advanced Security Initiatives Group
(ASIG).
CVE-2023-20008: This vulnerability was found during internal security
testing by Deklan Evans of the Cisco ASIG.
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.
Subscribe to Cisco Security Notifications
o Subscribe
Related to This Advisory
o
URL
o https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-roomos-dkjGFgRK
Revision History
o +---------+-----------------------------+----------+--------+-------------+
| Version | Description | Section | Status | Date |
+---------+-----------------------------+----------+--------+-------------+
| | Updated vulnerable product | Details | | |
| | information for | and | | |
| 1.1 | CVE-2023-20008. Updated | Fixed | Final | 2023-MAR-07 |
| | fixed release information | Releases | | |
| | for CVE-2023-20002. | | | |
+---------+-----------------------------+----------+--------+-------------+
| 1.0 | Initial public release. | - | Final | 2023-JAN-11 |
+---------+-----------------------------+----------+--------+-------------+
Legal Disclaimer
o THIS DOCUMENT IS PROVIDED ON AN "AS IS" BASIS AND DOES NOT IMPLY ANY KIND
OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR
FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT
OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES
THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.
A standalone copy or paraphrase of the text of this document that omits the
distribution URL is an uncontrolled copy and may lack important information
or contain factual errors. The information in this document is intended for
end users of Cisco products.
- --------------------------END INCLUDED TEXT--------------------
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