Cisco Webex Player Vulnerability

vendor:

Webex Player

by:

Francis Provencher of COSIG

5,5

CVSS

MEDIUM

Out-of-bound Memory Corruption

119

CWE

Product Name: Webex Player

Affected Version From: T29.10

Affected Version To: T29.10

Patch Exists: Yes

Related CWE: CVE-2016-1415

CPE: a:cisco:webex_player

Metasploit: https://www.rapid7.com/db/vulnerabilities/amazon_linux-cve-2016-5131/

Other Scripts: N/A

Tags: N/A

CVSS Metrics: N/A

Nuclei References: N/A

Nuclei Metadata: N/A

Platforms Tested: Windows

2016

Cisco Webex Player Vulnerability

The flaw exists within the parsing process of an invalid ARF file. An attacker can use this flaw to create an out-of-bound memory corruption which could allow for the execution of arbitrary code in the context of the current user.

Mitigation:

Cisco has released a patch to address this vulnerability.

Source

Exploit-DB raw data:

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# Application: Cisco Webex Player
# Platforms: Windows
# Versions: Cisco Webex Meeting Player version T29.10
# Author: Francis Provencher of COSIG
# Website: https://cosig.gouv.qc.ca/en/advisory/
# Twitter: @COSIG_
# Date: August 31, 2016
# CVE: CVE-2016-1415
# COSIG-2016-34

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1) Introduction
2) Report Timeline
3) Technical details
4) POC

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===================
1) Introduction
===================

Cisco WebEx, formerly WebEx Communications Inc. is a company that provides on-demand collaboration, online meeting, web conferencing and videoconferencing applications. Its products include Meeting Center, Training Center, Event Center, Support Center, Sales Center, MeetMeNow, PCNow, WebEx AIM Pro Business Edition, WebEx WebOffice, and WebEx Connect. All WebEx products are part of the Cisco collaboration portfolio. All Cisco WebEx products are offered by Cisco Systems Inc.

(https://en.wikipedia.org/wiki/WebEx)

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===================
2) Report Timeline
===================

2016-05-25: Francis Provencher of COSIG report the vulnerability to Cisco PSIRT
2016-06-07: Cisco PSIRT confirm the vulnerability
2016-08-09: Cisco fixed the issue
2016-08-09: Advisory released

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160831-meetings-player

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===================
3) Technical details
===================

The flaw exists within the parsing process of an invalid ARF file. An attacker can use this flaw to create an out-of-bound memory corruption which could allow for the execution of arbitrary code in the context of the current process.

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==========
4) POC
==========

https://cosig.gouv.qc.ca/wp-content/uploads/2016/09/COSIG-2016-34.zip
https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/40509.zip

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