Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2019.0365
Cisco Webex Meetings for Android Cross-Site Scripting Vulnerability
7 February 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Cisco Webex Meetings
Publisher: Cisco Systems
Operating System: Android
Impact/Access: Cross-site Scripting -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-1677
Original Bulletin:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190206-webex-andro-xss
- --------------------------BEGIN INCLUDED TEXT--------------------
Cisco Security Advisory
Cisco Webex Meetings for Android Cross-Site Scripting Vulnerability
Advisory ID: cisco-sa-20190206-webex-andro-xss
First Published: 2019 February 6 16:00 GMT
Version 1.0: Final
Workarounds: No workarounds available
Cisco Bug IDs: CSCvn97559
CVE-2019-1677
CWE-79
CVSS Score: Base 5.0
CVSS: 3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:X/RL:X/RC:X
Summary
o
A vulnerability in Cisco Webex Meetings for Android could allow an
unauthenticated, local attacker to perform a cross-site scripting attack
against the application.
The vulnerability is due to insufficient validation of the application
input parameters. An attacker could exploit this vulnerability by sending a
malicious request to the Webex Meetings application through an intent. A
successful exploit could allow the attacker to execute script code in the
context of the Webex Meetings application.
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-20190206-webex-andro-xss
Affected Products
o Vulnerable Products
This vulnerability affects Cisco Webex Meetings for Android. For
information about affected software releases, consult the Cisco bug ID(s)
at the top of this advisory.
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 For information about fixed software releases, consult the Cisco bug ID(s)
at the top of this advisory.
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.
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 Cisco would like to thank Yogesh Tantak from TechMahindra for reporting
this vulnerability.
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.
Action Links for This Advisory
o Understanding Cross-Site Scripting (XSS) Threat Vectors
Related to This Advisory
o Cross-Site Scripting
URL
o https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/
cisco-sa-20190206-webex-andro-xss
Revision History
o
+---------+---------------------------+---------+--------+-------------------+
| Version | Description | Section | Status | Date |
+---------+---------------------------+---------+--------+-------------------+
| 1.0 | Initial public release. | -- | Final | 2019-February-06 |
+---------+---------------------------+---------+--------+-------------------+
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=6DIf
-----END PGP SIGNATURE-----